{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008513","479:4790000220","470:4700008366","470:4700008187","479:4790000076","470:4700008967","479:4790000026","470:4700008514","479:4790000024","479:4790000177","470:4700008440","479:4790001486","479:4790002043","470:4700008583","479:4790001322","479:4790002974","470:4700008266","470:4700008095","479:4790002890","479:4790002805","479:4790000982","479:4790000141","479:4790000176","470:4700008998","479:4790002129"],"twin_admin_codes":[470,479,470,470,479,470,479,470,479,479,470,479,479,470,479,479,470,470,479,479,479,479,479,470,479],"twin_sims":[0.9645958282370485,0.891084320080299,0.8736808836030353,0.8730625600553994,0.8638984164436204,0.8631399436966588,0.8592980462186203,0.8510298645567992,0.8459433187610811,0.8298990065972687,0.8070361502918796,0.8068457566267518,0.7940417547531058,0.7798854645814987,0.7798851200942467,0.7726316296145964,0.7708115803701533,0.7649927753622615,0.7599326919717173,0.7594831268966341,0.7591154092080283,0.7539207002740191,0.7509192027174204,0.7490451607037265,0.7479708903637063],"twin_dists":[0.034871285919385535,0.06237119201582653,0.06749478311158663,0.06767147884481946,0.07025239614073228,0.07046296986750092,0.0715228714496041,0.07376780732907624,0.07512605871622445,0.0793088240382217,0.0850428646623706,0.0850896490671235,0.08820365949946891,0.09157914352989596,0.09157922488660011,0.09328440445210097,0.09370987748838115,0.09506402419697324,0.09623435073588382,0.0963380151391131,0.09642276920700779,0.09761656908661408,0.09830344321021181,0.09873126564496645,0.09897615613138079],"n_dims_used":43,"mean_confidence":0.9160857976869096},"coverage":{"mean_confidence":0.9160857976869096,"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}}