{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006533","496:4960007457","496:4960004692","496:4960006537","496:4960006385","496:4960006794","496:4960004538","496:4960006394","496:4960006909","496:4960002573","496:4960004551","496:4960004385","496:4960000574","496:4960005746","496:4960005722","479:4790004400","496:4960006918","496:4960007054","496:4960003959","496:4960000969","496:4960006152","496:4960007193","466:4660009417","493:4930000478","493:4930003606"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,466,493,493],"twin_sims":[0.47626489065215394,0.45585569455623276,0.45481578392429906,0.3743053256806057,0.2450689107705954,0.20460827780145888,0.15949280706632965,0.12365434075478739,0.10866930374608921,0.10324137824945193,0.1021292868271349,0.0964474294044274,0.08527144975352112,0.08141418160076472,0.07955472259788243,0.07906638604390014,0.07049866729237926,0.06683133766129344,0.06619181659710019,0.061875503803269914,0.06118351866161131,0.060599635253307894,0.059065778881414184,0.05889881589355271,0.05877932637216989],"twin_dists":[0.1581891607079058,0.16279226690826432,0.16302872984980044,0.18207304765258747,0.21780349113518635,0.23135585907241651,0.24885500279160097,0.26554586129192853,0.27362837260290807,0.2767689349322716,0.2774281843365511,0.2808868527400755,0.2881876878954958,0.29088439798930904,0.2922210689375565,0.29257625991776876,0.2991154355402267,0.3021129136017612,0.3026492706778143,0.3063843986893691,0.3070029286918984,0.30752931581099624,0.30893226357709935,0.30908677999937356,0.30919758352705456],"n_dims_used":45,"mean_confidence":0.9220077514648437},"coverage":{"mean_confidence":0.9220077514648437,"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}}