{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002332","491:4910003827","491:4910000673","491:4910003823","492:4920007079","492:4920006577","491:4910002735","492:4920005561","491:4910003880","491:4910003877","487:4870011505","491:4910003720","491:4910003933","491:4910002422","492:4920003246","497:4970003533","491:4910003822","491:4910004090","491:4910000672","492:4920006738","497:4970003460","492:4920003146","495:4950001637","487:4870011740","491:4910003407"],"twin_admin_codes":[491,491,491,491,492,492,491,492,491,491,487,491,491,491,492,497,491,491,491,492,497,492,495,487,491],"twin_sims":[0.23565565769197652,0.11746993624285311,0.11192467498936241,0.0906061105865718,0.08865853954745015,0.08549574215187206,0.06488179097536564,0.0586175746301926,0.05553138134297681,0.05367912086415422,0.0529172474896989,0.05094523885237534,0.04925204121527904,0.048453420294878334,0.045598892199394774,0.04505130028616588,0.044986692052416476,0.04485331522075589,0.043831375853161395,0.04276204683092305,0.04108183091756916,0.03989940877198274,0.03955502034315396,0.038834957238481675,0.03766752339459025],"twin_dists":[0.2208159335647137,0.2687851489169819,0.2718027704032087,0.28461386426536445,0.28589873129251947,0.2880338977428384,0.30376130940532975,0.30934787303790806,0.3122830353007021,0.31411004157375844,0.31487672126726607,0.31690460565244044,0.31869857363885895,0.3195626273756484,0.32275165551305446,0.32338243651566934,0.32345728329955675,0.32361208216794807,0.32481115292315127,0.32609124243466264,0.3281581271569879,0.32965582293154516,0.33009908259745907,0.33103651373837695,0.3325880991054152],"n_dims_used":45,"mean_confidence":0.8990461561414931},"coverage":{"mean_confidence":0.8990461561414931,"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}}