{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006820","466:4660007980","466:4660007528","466:4660008763","470:4700007191","466:4660008598","466:4660011112","466:4660007517","466:4660008277","466:4660008599","466:4660009457","466:4660005834","466:4660005762","466:4660008762","496:4960001824","496:4960002199","466:4660008768","466:4660006189","466:4660005843","466:4660007830","496:4960002896","466:4660008594","466:4660005523","496:4960006169","466:4660008597"],"twin_admin_codes":[466,466,466,466,470,466,466,466,466,466,466,466,466,466,496,496,466,466,466,466,496,466,466,496,466],"twin_sims":[0.3009072239465377,0.2513356282118471,0.23286287627840785,0.22829471422837302,0.21604280260180808,0.21074922817063202,0.20582744267623015,0.20106520101519673,0.20082213209060387,0.19986464299402087,0.19471491709386402,0.18580370041135572,0.18010179299642085,0.17474019467507593,0.17315870670022956,0.17197935582168383,0.1706252856226279,0.1681033848333723,0.16686554960075486,0.1509433939508193,0.14553946088291594,0.1451895822295843,0.1449127621779635,0.14142415882918316,0.1413673232696795],"twin_dists":[0.20128059227250664,0.2158392125480245,0.22172473668194537,0.22322684508140134,0.22735668617490043,0.22918975056359092,0.23092232538162955,0.23262591181488734,0.23271360441030753,0.23305975310307062,0.2349413862838058,0.23828089823462364,0.24047712916250466,0.24258767414801274,0.24321900938065075,0.24369249796578882,0.2442390091071862,0.24526521688707917,0.2457729701243842,0.25256166231620164,0.2549848681055389,0.25514403655610757,0.2552701703236835,0.2568752998387427,0.25690169272297597],"n_dims_used":45,"mean_confidence":0.9104010687934028},"coverage":{"mean_confidence":0.9104010687934028,"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}}