{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000605","496:4960000747","466:4660001714","496:4960007381","470:4700008791","493:4930001911","496:4960002613","472:4720001780","466:4660002595","493:4930002634","466:4660005875","496:4960004734","470:4700001027","470:4700008748","496:4960006835","466:4660006825","470:4700008061","472:4720001577","481:4810005955","466:4660007864","466:4660006438","469:4690007630","493:4930003496","493:4930001969","493:4930000539"],"twin_admin_codes":[496,496,466,496,470,493,496,472,466,493,466,496,470,470,496,466,470,472,481,466,466,469,493,493,493],"twin_sims":[0.16315716233708702,0.1401216822774325,0.13475442885174121,0.13059923652478747,0.12086555559530922,0.10910009938451043,0.10443267616830108,0.0879837967789664,0.08428694587065551,0.08302532948393361,0.08056577892042474,0.07356243646755727,0.06871370707994319,0.06802012412449239,0.06645241431030258,0.06202751590563937,0.06024225917242699,0.04723494924595893,0.045258215023623316,0.0448883274742199,0.044790979252409074,0.0433186888693224,0.04282855821624269,0.036355742496394554,0.033257433135128946],"twin_dists":[0.24731058191129715,0.2574821291666489,0.2600281328331469,0.262051953821117,0.2669908943507726,0.27338437517989683,0.2760688465460665,0.2863491009032514,0.2888665695132234,0.2897458504938404,0.29149120309521426,0.29670682962507355,0.30055810652020665,0.3011269131358597,0.30243020312530466,0.3062492837702881,0.30785355947616666,0.3209041272226077,0.3231433359990361,0.32357140915696775,0.3236845625467696,0.32542157249236975,0.32601084131807856,0.3343809350102,0.33884435351391107],"n_dims_used":45,"mean_confidence":0.9240871853298611},"coverage":{"mean_confidence":0.9240871853298611,"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}}