{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003116","485:4850004221","485:4850003919","467:4670000355","485:4850004067","467:4670000412","499:4990003068","485:4850001114","485:4850003717","485:4850002929","499:4990003478","499:4990001928","499:4990001089","467:4670001147","485:4850000312","485:4850003208","467:4670000540","485:4850006751","470:4700007130","467:4670000952","485:4850007578","496:4960012125","488:4880000307","485:4850000067","485:4850003471"],"twin_admin_codes":[485,485,485,467,485,467,499,485,485,485,499,499,499,467,485,485,467,485,470,467,485,496,488,485,485],"twin_sims":[0.6733644990457913,0.6426750981679542,0.5095401765728987,0.4436144933935337,0.41247461553223763,0.35976966486024275,0.341721550499893,0.3325523081299228,0.30554266518613954,0.296264036926054,0.29067283235258223,0.28173896975722035,0.27910853970848676,0.2688670873290019,0.2609014218930812,0.25773683441517903,0.25696131560199154,0.2552082983615611,0.2510465905944699,0.25081080826134355,0.24698672985153383,0.23313164778420425,0.23092127058896528,0.23022753184826797,0.22486855935146405],"twin_dists":[0.11550340525372604,0.12212566646571729,0.15081627789732277,0.16558863200060425,0.1728434372193702,0.18570610040793387,0.19032343320964543,0.192718870716852,0.1999953969783377,0.2025795729615189,0.20415979677112286,0.20672283952838638,0.20748680305453535,0.21050391847141503,0.2129001090360786,0.2138647749951999,0.21410231533241814,0.21464093779217389,0.21592911614291682,0.21600250390541975,0.2171989698606022,0.22163696549587633,0.22236078300295667,0.22258889702130222,0.22436652945890848],"n_dims_used":45,"mean_confidence":0.9192884657118056},"coverage":{"mean_confidence":0.9192884657118056,"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}}