{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002330","496:4960003326","479:4790003955","496:4960002933","469:4690003219","499:4990001405","466:4660004040","490:4900002474","498:4980002331","478:4780005340","498:4980002381","472:4720005900","467:4670001848","467:4670002133","490:4900002624","484:4840003564","496:4960006181","496:4960004912","489:4890004169","490:4900005128","478:4780005915","500:5000010737","490:4900004988","469:4690001796","468:4680003984"],"twin_admin_codes":[498,496,479,496,469,499,466,490,498,478,498,472,467,467,490,484,496,496,489,490,478,500,490,469,468],"twin_sims":[0.010988645637364403,0.009214460585848657,0.005808493048432017,0.002793747611757234,0.001667560821162956,0.0014279451094534822,0.0006151123774331825,0.0005965129239925295,0.0005791817969166156,0.00043366395358294637,0.00033764645450335367,0.00033172695045307585,0.0002800995167116755,0.00025264625370048605,0.00024902983705132724,0.00024805472860218964,0.00018641944140933782,0.00017211603590811162,0.00016890282270081745,0.0001680082751128165,0.0001275401845018406,0.00011902851891483536,0.00009725451259706816,0.00008681455876529766,0.00007790089784183713],"twin_dists":[0.3900947404986544,0.39763577526570254,0.41675078218497663,0.4453907780696363,0.4645221463211806,0.470121205989841,0.4994245883875221,0.5004605020396629,0.501453254662367,0.511093339864484,0.5192872241566634,0.519861417561312,0.5253215304749599,0.528623314238481,0.529083152498587,0.529208214573023,0.5382357075641201,0.5407316653917086,0.5413192007480105,0.5414846432340786,0.5500020948283443,0.5521162101265292,0.558254245475414,0.5616748373510786,0.5649188802938069],"n_dims_used":45,"mean_confidence":0.9231174892849392},"coverage":{"mean_confidence":0.9231174892849392,"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}}