{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009618","500:5000010545","500:5000010362","500:5000009726","500:5000010634","500:5000010261","467:4670001466","500:5000009845","500:5000010814","500:5000010812","500:5000010541","499:4990004192","500:5000010813","500:5000010363","500:5000010728","500:5000009942","500:5000010074","500:5000009613","500:5000009947","500:5000010359","500:5000009853","500:5000010164","500:5000011058","500:5000009734","500:5000011068"],"twin_admin_codes":[500,500,500,500,500,500,467,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8995058010701079,0.8664850856280354,0.8525693852306343,0.8315675511046831,0.8158632804613482,0.8115801033521229,0.7274786227742681,0.7134839064666341,0.6906660539129327,0.6755052282345966,0.6702821327054911,0.6666964220995677,0.6597884590847028,0.6460255767239411,0.6406332635690295,0.6142621188821494,0.5974248928167005,0.5884571617721118,0.5843623634602437,0.5827791280914579,0.5827089525223119,0.576790097233102,0.5731817823796637,0.5631290966737144,0.5500440005659819],"twin_dists":[0.059773249934491395,0.06953087120810209,0.07335337781919846,0.07888049564621996,0.08285717197890648,0.08392187221284193,0.10360218423711912,0.10671785879949872,0.1117371815702525,0.11503894446452745,0.11617148555133652,0.11694769960763116,0.11844040737509037,0.12140537357995887,0.12256438025078362,0.12821888449613253,0.13182442226276078,0.1337456458711023,0.13462341102576195,0.13496290500824237,0.13497795433823379,0.1362477910230213,0.13702249165147676,0.1391835711673672,0.14200419699190236],"n_dims_used":45,"mean_confidence":0.9274158053927951},"coverage":{"mean_confidence":0.9274158053927951,"n_dims_used":45,"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}}