{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003011","487:4870002301","466:4660014103","466:4660010697","466:4660011662","487:4870006159","487:4870007206","466:4660013501","487:4870003138","466:4660014280","487:4870002891","496:4960006378","469:4690006661","466:4660012139","496:4960006906","487:4870003717","466:4660014094","487:4870006911","487:4870009626","493:4930005528","487:4870004556","466:4660014263","466:4660013356","469:4690002580","489:4890002388"],"twin_admin_codes":[487,487,466,466,466,487,487,466,487,466,487,496,469,466,496,487,466,487,487,493,487,466,466,469,489],"twin_sims":[0.261050965201582,0.22497603295946705,0.18538857107081053,0.16915312671856594,0.15976324864109606,0.15768555652203484,0.14673474493115934,0.14289011072298813,0.14037080975394328,0.14035676656589777,0.1398525170377884,0.13182551378114124,0.12123058669944986,0.12009493547123339,0.11750226708091774,0.11346579031486176,0.11055726319785704,0.1097497394626203,0.10766711095982498,0.10637255131378506,0.10626359874440719,0.10418624370409317,0.1005995378170376,0.09976825452840422,0.09937626022135987],"twin_dists":[0.21285470607016288,0.22433060471169286,0.2384391792858179,0.24483672278616783,0.24874014354472165,0.2496262229761491,0.2544432317059595,0.2561972621985106,0.25736573552135844,0.2573722924742682,0.2576080580938176,0.2614497040214913,0.2668003137905858,0.26739467820226515,0.2687678791353244,0.27095278832091485,0.27256454357403676,0.2730178337315654,0.2741989161173644,0.2749420327083721,0.27500489458149885,0.2762131548169292,0.27834424367715055,0.27884661787662296,0.2790846518538265],"n_dims_used":45,"mean_confidence":0.916947513156467},"coverage":{"mean_confidence":0.916947513156467,"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}}