{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001994","471:4710002047","471:4710001938","471:4710002216","471:4710002104","471:4710001937","471:4710002105","471:4710000951","471:4710001708","471:4710002213","471:4710002264","471:4710001717","471:4710001827","471:4710001269","471:4710001992","484:4840003903","471:4710000904","471:4710001712","471:4710002045","471:4710000905","471:4710001048","476:4760001099","471:4710002101","471:4710001880","471:4710002110"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,476,471,471,471],"twin_sims":[0.6997356538827276,0.6542156132144803,0.6052729378423192,0.557993700596839,0.4807066315194444,0.36906905814641333,0.3545682972139147,0.34425147735178907,0.335235211087742,0.3301977552730026,0.318996905408866,0.30696859198939175,0.30524552031899177,0.3038063938111333,0.2938695585911611,0.2814719678462497,0.2739844143991969,0.2708177104460991,0.2674542702323144,0.25995319173316417,0.2587743491607862,0.25594749077245194,0.25238580574647584,0.247974096904316,0.24552374162103913],"twin_dists":[0.10975011295115104,0.11964229197447444,0.13014379968433853,0.14028940953866448,0.15719621969726894,0.18337353221394292,0.18702415843257222,0.18966859185940696,0.19201431224547152,0.193339761066737,0.19632743346536136,0.19960232813689532,0.20007744087063548,0.20047545022686772,0.20325413597128703,0.20680018792346777,0.2089877083771011,0.20992388731059772,0.21092565821151243,0.2131883831246324,0.21354769004297244,0.21441353291734375,0.21551311430391346,0.21688891510474584,0.21765984793083387],"n_dims_used":45,"mean_confidence":0.9190585666232639},"coverage":{"mean_confidence":0.9190585666232639,"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}}