{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003875","466:4660009046","466:4660008692","470:4700004247","466:4660008697","466:4660009202","470:4700004768","466:4660010215","493:4930000426","466:4660009201","466:4660010054","470:4700006615","493:4930001927","466:4660008694","466:4660009044","470:4700004425","466:4660004744","470:4700004536","478:4780009937","466:4660004311","470:4700003398","470:4700005209","469:4690007011","470:4700004214","470:4700006881"],"twin_admin_codes":[470,466,466,470,466,466,470,466,493,466,466,470,493,466,466,470,466,470,478,466,470,470,469,470,470],"twin_sims":[0.2692222737553488,0.2629764473535965,0.2569529732125251,0.2455972014468049,0.23930934533402692,0.2377386224294706,0.22907294397710157,0.2070211094392621,0.20556088730469432,0.17221501144848297,0.17122434056892183,0.16940273646985207,0.1690438689651704,0.1686949081783529,0.1580308338762495,0.1577728373620391,0.15182951538975129,0.1516549104533639,0.15131074728676885,0.14539215752087783,0.14039362905545538,0.13482170673314364,0.13368628695212315,0.13300104661192114,0.13239511747227675],"twin_dists":[0.2103981079912603,0.21227156021811636,0.21410487305535564,0.2176366641672657,0.2196375518223447,0.2201426910139906,0.22296955418592077,0.23049955647068007,0.23101696180434814,0.24359770106695394,0.24399684486928844,0.24473511604041506,0.2448812314127138,0.24502352714701137,0.24947838457949914,0.24958882941280147,0.2521704394538797,0.252247394553983,0.25239927135765133,0.255051845464478,0.2573550819259851,0.2599957529509735,0.2605438478171028,0.2608763246150767,0.261171394870327],"n_dims_used":43,"mean_confidence":0.9123714358307594},"coverage":{"mean_confidence":0.9123714358307594,"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}}