{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008326","496:4960007963","496:4960010168","488:4880003661","496:4960008625","488:4880002865","493:4930007035","496:4960010549","496:4960007860","496:4960007971","466:4660003153","466:4660001549","496:4960003544","480:4800003884","496:4960010169","469:4690001000","466:4660001838","466:4660002639","496:4960008818","466:4660003015","490:4900005540","466:4660001935","496:4960007845","496:4960009697","469:4690001596"],"twin_admin_codes":[496,496,496,488,496,488,493,496,496,496,466,466,496,480,496,469,466,466,496,466,490,466,496,496,469],"twin_sims":[0.5628893286497912,0.5460693452854203,0.5023057234630418,0.5002298806200709,0.44085271764401895,0.4255849675741723,0.40596576352700897,0.403874276241617,0.38809441826717317,0.3730182093129527,0.368030920458773,0.3674500067510623,0.3667433881271184,0.3644979363074544,0.3605136025117122,0.34969281178477263,0.3467615717903639,0.33966526841302525,0.33502015903092736,0.32842287594504965,0.32741239322950855,0.32725562322319734,0.3241489680653464,0.32103216765891907,0.31878529987370324],"twin_dists":[0.13923517179555456,0.14286303468139055,0.152407180590093,0.15286481219333584,0.16622355846895004,0.16976246536376152,0.17438874226430423,0.17488762150863102,0.17869017433494874,0.1823918793745525,0.18363245089458216,0.1837774939955125,0.1839540780588001,0.18451635389420656,0.18551838304706786,0.18826875447323682,0.18902140517540544,0.19085758747102274,0.1920706738912159,0.19380939980542736,0.1940774012571236,0.19411902086797933,0.19494606930523872,0.19578026071832821,0.1963844352297283],"n_dims_used":45,"mean_confidence":0.9239914788140191},"coverage":{"mean_confidence":0.9239914788140191,"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}}