{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001148","489:4890000965","489:4890001277","489:4890001028","489:4890001343","489:4890000788","489:4890000791","489:4890001086","489:4890001275","489:4890001151","489:4890001562","489:4890001564","489:4890001210","489:4890001563","489:4890000847","489:4890001567","489:4890001147","489:4890001278","489:4890001565","489:4890001085","470:4700006863","489:4890000963","489:4890000964","489:4890001274","489:4890000790"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.9574023954268229,0.9367096181925331,0.9352439065887245,0.9324785034772254,0.9239636155348933,0.8972214900953515,0.886767682069373,0.8800422876361272,0.8698721050875143,0.8678924968008442,0.8604541719193927,0.8433636858960772,0.832431318490322,0.8282264703295495,0.822353011021147,0.8129969603614731,0.7937816247362711,0.7927721152228921,0.7926072634518221,0.7876562210956531,0.7874177147075156,0.7864735736989786,0.764097861491362,0.7632148666812533,0.7602561616025243],"twin_dists":[0.03832133764486163,0.04696429211862791,0.047523387688951355,0.04856304934904652,0.05165106408525271,0.0604865307965736,0.06367089162546918,0.06565674130543264,0.06857793134082699,0.06913603926392134,0.07120508316382808,0.0758086617041418,0.07865818293295125,0.07973672617937327,0.08122826856443367,0.08357055589619597,0.08826629566870402,0.08850914752992796,0.08854877102156264,0.08973444633740102,0.08979135519705356,0.09001644785577287,0.09527148493837931,0.09547597826551166,0.09615973130198215],"n_dims_used":44,"mean_confidence":0.9136527668346058},"coverage":{"mean_confidence":0.9136527668346058,"n_dims_used":44,"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}}