{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000815","493:4930006110","480:4800001555","480:4800001670","480:4800003606","480:4800001963","496:4960007848","480:4800001744","480:4800001500","480:4800002387","480:4800001840","493:4930001432","469:4690002669","466:4660000265","480:4800001511","469:4690005270","466:4660002961","480:4800001619","480:4800001839","480:4800002966","466:4660001534","480:4800002536","493:4930000155","480:4800001785","480:4800004623"],"twin_admin_codes":[469,493,480,480,480,480,496,480,480,480,480,493,469,466,480,469,466,480,480,480,466,480,493,480,480],"twin_sims":[0.1186879804894596,0.06292908692582973,0.06203066681336086,0.059075315640231975,0.05524580273589075,0.053344351808953194,0.0485593611793097,0.04649844835250481,0.04583889596675883,0.04389856152020103,0.04296832515886047,0.04207546274458191,0.04199296889918687,0.04162095817771828,0.04072666083941974,0.038961553763066745,0.03851696187691045,0.038263253206248724,0.037469624791281984,0.03691185670489778,0.03651395263347173,0.03466588362957739,0.03345384008126926,0.0332779765398438,0.03323082493157391],"twin_dists":[0.26813702096201414,0.3054534625352488,0.3062464859819246,0.3089234486154362,0.31256139867337224,0.31444580353926926,0.3194473258985032,0.3217290862369731,0.3224771903347725,0.32473160500146436,0.32584222822089154,0.3269274178519894,0.32702865685219934,0.3274872918065732,0.32860413265105154,0.33087064190160836,0.33145519100252585,0.3317913310587283,0.33285514486690865,0.3336142893237129,0.3341618228241812,0.3367732984077215,0.33855111280125155,0.33881361260272785,0.3388841938071819],"n_dims_used":43,"mean_confidence":0.9213884043139081},"coverage":{"mean_confidence":0.9213884043139081,"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}}