{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005515","485:4850003733","485:4850006220","485:4850005895","485:4850003722","485:4850005803","485:4850006135","485:4850008120","485:4850005814","485:4850004500","485:4850004162","485:4850006546","485:4850007447","485:4850005448","485:4850003224","500:5000000935","485:4850005449","485:4850003980","485:4850007507","485:4850003229","485:4850003231","485:4850005964","485:4850004718","485:4850006295","485:4850008914"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5177792185312619,0.3550747312158187,0.3406277558986175,0.21476476613461082,0.19444044240994726,0.16618483824480731,0.16611212678264986,0.15770518222808153,0.13460665458015045,0.10513467131248441,0.10025415063827091,0.09731150277305148,0.08590066784856079,0.08516014497760246,0.08488171213441338,0.08272085682871239,0.0819289784944665,0.0631284963496458,0.06308528966881553,0.06214316306254585,0.0617973445350056,0.05987470449886862,0.05886794239409866,0.05733530348510161,0.0556502289893128],"twin_dists":[0.1490115309692163,0.1868953890825139,0.190607349954432,0.22779644174323316,0.23504263835999842,0.24605335176489593,0.24608335018889924,0.24961781345723655,0.26009929709458696,0.27565921374307173,0.27855257749527335,0.2803507442390669,0.2877570651220249,0.28826412573922877,0.28845568706006314,0.28995964941113567,0.29051866277980587,0.3052787057882055,0.3053165324832119,0.30614667336598644,0.306453976043716,0.30818869166548996,0.30911539147819583,0.3105515293756211,0.31216753917798906],"n_dims_used":45,"mean_confidence":0.9193769666883681},"coverage":{"mean_confidence":0.9193769666883681,"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}}