{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001418","496:4960002994","485:4850000897","470:4700002857","481:4810001819","485:4850000550","472:4720000576","470:4700000920","479:4790004019","493:4930002905","481:4810001093","488:4880006078","496:4960004397","485:4850001080","470:4700006679","496:4960001685","470:4700001765","481:4810001725","472:4720001365","477:4770003928","470:4700001612","470:4700007239","493:4930002098","496:4960007073","469:4690001293"],"twin_admin_codes":[499,496,485,470,481,485,472,470,479,493,481,488,496,485,470,496,470,481,472,477,470,470,493,496,469],"twin_sims":[0.3781408488882478,0.24772410223432526,0.23905409442466866,0.2328893382830128,0.22948914144958701,0.2287688068113923,0.22553808037990777,0.22056034941355662,0.21169133887926353,0.2075265900137552,0.20204591090967075,0.20171409645500663,0.1991898218889367,0.1953462736567643,0.19297898559164414,0.19068089403836466,0.18094618040896981,0.17907755870065373,0.17881545081382252,0.1779586217120442,0.1771619983409978,0.17464987249909875,0.16979151937935896,0.168433934759681,0.16509932358948942],"twin_dists":[0.18112612223491423,0.2169673438490221,0.219719492480657,0.22171609218313607,0.22283219195605947,0.2230700362250588,0.2241429170775201,0.22581613858477698,0.22886125395740506,0.2303210286149074,0.23227283764266737,0.23239216494404286,0.23330439983514076,0.23470885817083478,0.2355834404318568,0.23643963129946968,0.24014882370952392,0.24087682743052372,0.24097937306647868,0.24131534031290883,0.24162873290356202,0.2426236209805628,0.24457707112893812,0.2451300826613222,0.24650218917385264],"n_dims_used":43,"mean_confidence":0.9150196341581123},"coverage":{"mean_confidence":0.9150196341581123,"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}}