{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003651","470:4700004753","480:4800003226","480:4800003782","480:4800003653","470:4700005544","480:4800003531","470:4700002855","480:4800002680","470:4700005833","470:4700002686","490:4900003905","470:4700001274","470:4700006234","496:4960004497","480:4800003523","470:4700005254","470:4700006121","494:4940003507","481:4810000379","487:4870012814","494:4940000097","494:4940002060","470:4700005401","494:4940004092"],"twin_admin_codes":[480,470,480,480,480,470,480,470,480,470,470,490,470,470,496,480,470,470,494,481,487,494,494,470,494],"twin_sims":[0.27569092871088857,0.2385959662914357,0.22551143263678208,0.18314444220886464,0.16705395900811743,0.1348690893163432,0.12257749881869597,0.11138922712105953,0.10683731929448531,0.1014128380638045,0.09697894648802458,0.0963970653349962,0.09132921858882931,0.08906420232573961,0.08896973566086092,0.08858021134317998,0.0882960370935322,0.08826482174462694,0.08609004429762257,0.08525308970042643,0.08502719916540229,0.08389368472733814,0.0810746024029918,0.0807778365556171,0.08055481882817918],"twin_dists":[0.20848596266849798,0.21986670369506173,0.22415180868473805,0.23929917114282048,0.24569551095248252,0.2599729556681116,0.26610086394570787,0.27210020296824555,0.274674437996746,0.2778558704091067,0.28055663206320935,0.2809182170407192,0.28414237704928635,0.2856292720533626,0.28569193389646486,0.2859508730153156,0.28614035065912286,0.2861611934816834,0.28762795202919583,0.2882002910661849,0.2883555298504687,0.2891395182718506,0.2911266652702901,0.2913390544908644,0.2914990755380592],"n_dims_used":43,"mean_confidence":0.9221654492755269},"coverage":{"mean_confidence":0.9221654492755269,"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}}