{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004873","470:4700004891","470:4700003670","488:4880004445","488:4880005283","470:4700005039","466:4660004627","488:4880004438","470:4700003681","472:4720001002","488:4880006255","488:4880006144","477:4770003511","488:4880003113","488:4880005193","488:4880003163","499:4990000081","469:4690001698","469:4690004055","470:4700005643","466:4660004712","470:4700005038","499:4990000886","477:4770003632","466:4660004375"],"twin_admin_codes":[470,470,470,488,488,470,466,488,470,472,488,488,477,488,488,488,499,469,469,470,466,470,499,477,466],"twin_sims":[0.63453142945563,0.6179637764640336,0.6052017912947889,0.5391677987339202,0.5354331286865178,0.529721520114868,0.5147998571641289,0.5146468146820774,0.511227710818609,0.48878690708460754,0.4868093455268035,0.47665163515963965,0.4757127176363873,0.4698977546638565,0.4687920309600713,0.4670478755682621,0.4665011082607989,0.4624839653451232,0.4569796511237841,0.4551247963032344,0.4511167362796656,0.44579907821302706,0.44375971707298134,0.44354363816347747,0.44102791332490954],"twin_dists":[0.12387445467608507,0.1274260588426251,0.13015903413824162,0.14435693177782594,0.1451668296300993,0.14640764770125622,0.14966332456404133,0.14969683050649465,0.15044603317911406,0.15539726981507307,0.15583669119759877,0.15810258637711402,0.15831280662049105,0.15961782152080697,0.15986658278162943,0.16025938225781045,0.16038262255773206,0.16128961851726767,0.16253691331963907,0.16295844365499604,0.16387146090549376,0.16508747835285528,0.16555528770591077,0.1656049023436452,0.16618323560331405],"n_dims_used":43,"mean_confidence":0.9128747984420421},"coverage":{"mean_confidence":0.9128747984420421,"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}}