{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009170","480:4800003565","480:4800002940","480:4800003121","487:4870010632","480:4800003350","487:4870010119","480:4800003337","497:4970002606","487:4870009316","480:4800003697","487:4870010633","487:4870010637","487:4870011018","487:4870009987","480:4800004228","480:4800005679","487:4870009310","480:4800003349","480:4800002667","487:4870008302","480:4800005501","480:4800005345","487:4870009309","480:4800003504"],"twin_admin_codes":[487,480,480,480,487,480,487,480,497,487,480,487,487,487,487,480,480,487,480,480,487,480,480,487,480],"twin_sims":[0.08508729411446148,0.08319765374751122,0.08277352638430555,0.08060876184876188,0.07361008758862013,0.06692909216488344,0.06287653135155868,0.06129549386793596,0.05935828114704567,0.05905053109453528,0.05499555805101595,0.05142058571189573,0.05038717586506857,0.04372842871668679,0.04366438677893273,0.03978335523395029,0.037666674849791366,0.03752303949919455,0.03719269729494702,0.036336541139885416,0.03423599465483551,0.0324149493764452,0.03205225250290028,0.03057191695055237,0.029419239254731226],"twin_dists":[0.28831419872773345,0.28962512292229586,0.28992262021675436,0.2914603374899471,0.29667001473666366,0.30203129742222873,0.3054995962700619,0.3069024517149397,0.30866243105155994,0.3089463597577874,0.3128063012079602,0.31640989984361667,0.3174903218040805,0.32493324144334973,0.32500931286306767,0.32980483213586653,0.3325892415965591,0.3327829491117605,0.33323084725976404,0.3344075828791617,0.3373977064595171,0.3401192173492541,0.34067678845281085,0.34300997579709347,0.3448947247785294],"n_dims_used":43,"mean_confidence":0.9134403494901435},"coverage":{"mean_confidence":0.9134403494901435,"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}}