{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000974","471:4710001040","471:4710001217","471:4710001101","471:4710001008","471:4710001762","471:4710001020","471:4710001768","471:4710000954","476:4760003561","471:4710001321","471:4710000977","471:4710001603","471:4710001071","484:4840002112","471:4710001073","476:4760000929","471:4710001510","471:4710002624","471:4710001499","471:4710002260","471:4710001671","471:4710001014","471:4710001114","471:4710000841"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,471,476,471,471,471,471,471,471,471,471],"twin_sims":[0.46618089690002373,0.43318458364840995,0.263815242915583,0.2513923929764267,0.25085581950509195,0.2336803145752282,0.20835899320107437,0.17765178847044832,0.1725476631342676,0.1635513688252164,0.15306675567360123,0.14866678464055674,0.14793203679309358,0.1436449857946066,0.14289137306347524,0.14139249048478544,0.14028502253729536,0.13540611077448847,0.12147429369067217,0.12055230676606915,0.11945421573204751,0.11700058708718265,0.11675711342121012,0.11626000143165373,0.11600292640895164],"twin_dists":[0.16045482066167965,0.16799468017745517,0.21201836089312254,0.21582156392420784,0.21598849065789563,0.2214579965131919,0.2300276819187416,0.24143593059407928,0.24346404358167437,0.24714593898426113,0.2516269938801631,0.2535745948895078,0.2539039464992791,0.25585012928804934,0.2561966805694182,0.25689000478019625,0.25740579835649025,0.2597149964521369,0.2666733194554476,0.2671547903149769,0.26773190778002354,0.2690362669842201,0.2691668382787797,0.26943408209717407,0.2695726279963708],"n_dims_used":45,"mean_confidence":0.9233810424804687},"coverage":{"mean_confidence":0.9233810424804687,"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}}