{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005988","474:4740004967","478:4780004106","474:4740005222","486:4860002593","486:4860002395","478:4780009007","478:4780003643","486:4860001850","466:4660014178","486:4860002172","469:4690004431","469:4690002233","487:4870008700","466:4660014027","474:4740004956","474:4740004212","486:4860002387","474:4740003962","466:4660013663","474:4740004126","475:4750003586","466:4660013984","487:4870002784","466:4660013252"],"twin_admin_codes":[474,474,478,474,486,486,478,478,486,466,486,469,469,487,466,474,474,486,474,466,474,475,466,487,466],"twin_sims":[0.565723908744236,0.2542042532265204,0.24740987320750885,0.240133263436143,0.21448021786948282,0.20114566000209988,0.18499796334100146,0.18347160122322584,0.1710833819975858,0.16639823903675177,0.15974380782526829,0.15771341983152107,0.15681082774853153,0.15598917586226807,0.14853737576377848,0.14398770774516723,0.14250989726413885,0.13734681618612496,0.13653020262613227,0.1358074676920151,0.13215457020382704,0.12938042307490952,0.1292660892791171,0.12455883565538457,0.11727152759544138],"twin_dists":[0.13862531847568937,0.2149504916581678,0.2170659963780378,0.21937344469024464,0.2278945912175222,0.2325969004973119,0.23858833848953104,0.2391733370755134,0.2440537717823954,0.2459653640579933,0.24874839553363481,0.24961428391191992,0.2500018179350559,0.2503560183648315,0.25363251529066944,0.25569297388092377,0.2563726213196988,0.25878912008032967,0.25917751020998875,0.2595227045010785,0.2612888164065721,0.2626547799872042,0.26271154927839796,0.26508252062358667,0.268891210384819],"n_dims_used":45,"mean_confidence":0.9234905666775174},"coverage":{"mean_confidence":0.9234905666775174,"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}}