{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003215","480:4800002928","480:4800003779","480:4800003357","480:4800003263","480:4800002959","480:4800002914","480:4800002831","480:4800003218","480:4800002830","480:4800003522","480:4800003010","480:4800003265","480:4800003174","480:4800002623","480:4800003475","480:4800003309","480:4800002880","480:4800002933","480:4800003366","480:4800002973","480:4800003363","480:4800003168","480:4800002972","480:4800003416"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6952919258057793,0.6644485863294789,0.6579906236026497,0.6312841313991143,0.6042155247149145,0.5820370337478659,0.5617528397341732,0.5555013890067918,0.5294699863091554,0.5067075901553968,0.48472366992583044,0.48347092896826793,0.4813856285887176,0.4656717309938665,0.46346657754211334,0.46072687500086085,0.46026369004514994,0.45980150388632707,0.448307833606463,0.4477434482678404,0.4392893205283032,0.43819883291955386,0.43428872927591655,0.3954126049475371,0.39143426711859824],"twin_dists":[0.1107249105186665,0.11743379777287176,0.11882835645233025,0.1245711278365383,0.13037022222449068,0.13512205589900064,0.13947979541130695,0.14082661057778167,0.14646235618406814,0.15143846248890766,0.15630072723922386,0.156579742586212,0.15704469053908543,0.16056965761427455,0.16106751014575982,0.16168720356921792,0.1617920999453226,0.1618968075529986,0.16451311104747007,0.16464221802319393,0.16658366577870795,0.16683514220830364,0.16773889028284455,0.17691798882350507,0.1778794733873603],"n_dims_used":43,"mean_confidence":0.9210266290709029},"coverage":{"mean_confidence":0.9210266290709029,"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}}