{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003501","494:4940004586","487:4870003502","490:4900006238","487:4870002961","494:4940004463","487:4870002613","665:6650000243","487:4870002413","466:4660004946","487:4870011427","487:4870002719","494:4940004347","466:4660005581","473:4730003313","487:4870003228","487:4870002504","493:4930002843","469:4690003540","487:4870002722","665:6650000191","468:4680002061","470:4700005549","469:4690002991","469:4690002802"],"twin_admin_codes":[487,494,487,490,487,494,487,665,487,466,487,487,494,466,473,487,487,493,469,487,665,468,470,469,469],"twin_sims":[0.0034434833006137208,0.00023761316680698643,0.00018595592604541965,0.0001355771742590263,0.00007454268854174127,0.00006285980737792893,0.00005561337536846197,0.00005140642060128529,0.00004359480121341785,0.000010493147117356965,0.00000896978171775148,0.000008872128670735725,0.000005287130612354867,0.000005112495551971809,0.00000497603102484507,0.000004911528536784086,0.000004900320704508548,0.0000034031570962502606,0.000003340273107743197,0.000002524223588514521,0.0000022544750163006596,0.0000021521668942046007,0.000001997868018286141,0.000001817610326107228,0.0000015424764091531585],"twin_dists":[0.43740029561303595,0.5305771493622768,0.5383137187937322,0.5481247926057012,0.5662330625750378,0.5712884364980545,0.5748933993914295,0.5771966904351011,0.5819934346248211,0.6219018681151712,0.6261418402614352,0.6264366565764511,0.6402228651705385,0.6411071684081794,0.641818586134335,0.6421613878199317,0.6422213923659934,0.6517268707640121,0.6522093994309653,0.6594140208481416,0.6622985974557464,0.6634803239582693,0.665368937996327,0.6677617203966749,0.6718948716174722],"n_dims_used":43,"mean_confidence":0.889570812846339},"coverage":{"mean_confidence":0.889570812846339,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}