{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009980","490:4900009984","490:4900009673","490:4900010075","490:4900009672","490:4900010360","490:4900010704","490:4900011798","490:4900008718","490:4900009682","490:4900009365","490:4900009989","490:4900009772","490:4900009054","490:4900009468","490:4900011542","490:4900010272","490:4900009169","490:4900011722","490:4900010533","490:4900010281","490:4900008832","490:4900009158","490:4900008728","490:4900011997"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5905491533514848,0.43221011269478943,0.3465116886158873,0.3323970045957872,0.25676777951710095,0.24616618026099882,0.24182553430592985,0.2312853199370883,0.2239352797918629,0.20372493170486108,0.18816324025709238,0.1821176653491372,0.16220295912002355,0.16041668215316193,0.1558885413428984,0.1542418082654511,0.14899351505085842,0.14549099655294262,0.1447234478136367,0.1422739718206959,0.14132855079717824,0.1400803741969599,0.13947591955337718,0.13933466090183938,0.13394677938535154],"twin_dists":[0.1332973437861645,0.1682206471818257,0.18908572211976543,0.19275974971020587,0.2141616657723987,0.21745724667541186,0.21883282626085543,0.22224125753689486,0.22467897414901983,0.23167108235822093,0.23738593606179081,0.23969512988234903,0.24771030750616235,0.24846320619085027,0.2503994938652953,0.2511138392152423,0.25342852326098686,0.25500689880538374,0.2553565347580429,0.25648160795264013,0.2569197021347949,0.2575014434236977,0.25778455293786623,0.2578508464154311,0.2604177935893789],"n_dims_used":45,"mean_confidence":0.92173826429579},"coverage":{"mean_confidence":0.92173826429579,"n_dims_used":45,"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}}