{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000763","485:4850000445","485:4850000140","485:4850001182","485:4850000258","485:4850001644","499:4990003229","499:4990002725","499:4990001512","485:4850000852","499:4990002320","499:4990002565","485:4850000375","485:4850000380","499:4990002560","499:4990003149","485:4850000537","485:4850000224","499:4990003223","499:4990002064","485:4850000441","485:4850001429","499:4990002800","485:4850001058","485:4850000142"],"twin_admin_codes":[485,485,485,485,485,485,499,499,499,485,499,499,485,485,499,499,485,485,499,499,485,485,499,485,485],"twin_sims":[0.9436731290049845,0.8911608673495389,0.8142176037109903,0.7760599373594972,0.7494860642254021,0.7417115547434997,0.7284348307921347,0.6992814479819007,0.6950848802582948,0.6919954495388222,0.691835376030407,0.6887435224452307,0.6844820643331768,0.6823461156841782,0.6763144929045752,0.6747956223110404,0.6733972735053683,0.6641192908400387,0.6616986849444447,0.6595920768845052,0.6580363290397827,0.6542871208770686,0.6535967006167359,0.645377993064572,0.6437260264384316],"twin_dists":[0.044224288024125674,0.062347957330486675,0.083267196535036,0.09248039745098455,0.09863068323386492,0.10039807804064986,0.10338810497635484,0.10984986117308192,0.11077027090921848,0.11144652261354461,0.11148153159078228,0.11215717745333968,0.11308672662568364,0.11355193863419648,0.11486325876786768,0.1151929473763512,0.11549629735843234,0.11750497728823889,0.11802797125751009,0.11848279432263335,0.11881849641181429,0.11962688210779586,0.1197756548387589,0.12154463303897875,0.12189979087118888],"n_dims_used":45,"mean_confidence":0.9167772081163195},"coverage":{"mean_confidence":0.9167772081163195,"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}}