{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004266","480:4800004267","480:4800005636","480:4800004034","493:4930000246","478:4780007973","490:4900000477","480:4800004123","480:4800005647","480:4800004280","478:4780008208","480:4800005789","480:4800005715","480:4800005645","480:4800005721","480:4800004349","493:4930000284","496:4960011546","478:4780007495","478:4780007743","480:4800004279","480:4800005402","493:4930000389","480:4800004189","480:4800004533"],"twin_admin_codes":[480,480,480,480,493,478,490,480,480,480,478,480,480,480,480,480,493,496,478,478,480,480,493,480,480],"twin_sims":[0.3447887860969799,0.31999961379550634,0.2842506725564612,0.2756872145405698,0.2471496938997783,0.20250234279262033,0.14200763468350294,0.13747698075454542,0.1278782694056124,0.12361357363748161,0.12185114712289523,0.11931049193039929,0.1148286928484403,0.11459796421131496,0.11395256533234074,0.11101711784243111,0.11029650018762269,0.10771924737522487,0.10608123599679835,0.1050318811200099,0.10463119844488177,0.10168749277610972,0.10141424913503287,0.08826248250038755,0.08810748992184189],"twin_dists":[0.18952984583712698,0.19605761495237464,0.20599737771515614,0.2084870526321161,0.2171477408345619,0.232108915220028,0.25660480498961064,0.2587273722120856,0.2634036784108191,0.2655668054672936,0.2664773253327858,0.26780774364899324,0.27020847546042587,0.27033400201998964,0.27068616310252785,0.2723075544342911,0.2727106378956738,0.27416913379749547,0.2751102237451083,0.275719061261481,0.27595278670584694,0.2776916363717359,0.27785502574944493,0.28616275565582094,0.2862663348089038],"n_dims_used":42,"mean_confidence":0.9196092514764695},"coverage":{"mean_confidence":0.9196092514764695,"n_dims_used":42,"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}}