{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002587","485:4850004925","485:4850005470","485:4850004400","485:4850002757","485:4850004540","485:4850003590","485:4850003352","485:4850003285","485:4850003430","499:4990002457","481:4810002415","485:4850004472","481:4810001821","485:4850004857","488:4880004968","470:4700007225","485:4850005535","485:4850002056","485:4850004393","485:4850003453","481:4810002511","470:4700005529","481:4810002240","485:4850004179"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,481,485,481,485,488,470,485,485,485,485,481,470,481,485],"twin_sims":[0.5175870797774121,0.5130330242186746,0.45567002956713887,0.4091127255560956,0.39809194990343594,0.381933801512514,0.3739228088766895,0.3679026384881627,0.3649859447526328,0.34617118382605866,0.34342738158385383,0.3381582158714728,0.3380920515894918,0.3332916354993348,0.3305424042689832,0.3162867470311354,0.31568315347771864,0.3139036085124384,0.31333234618777667,0.31307242812768327,0.3120033830392002,0.30077247799133766,0.2947132776885612,0.2943393470885817,0.29421339029875604],"twin_dists":[0.14905353757117887,0.1500502921770684,0.16283447043253033,0.1736402514294152,0.17627296021737587,0.1801942851998423,0.18216774452239026,0.183664470606112,0.18439400542630424,0.18917340344001943,0.18988161690529212,0.1912501730325951,0.19126743031526938,0.19252440765387815,0.1932487267536151,0.19705910778422867,0.1972225444321694,0.19770543010564456,0.19786077366858504,0.1979315066211642,0.19822278421089445,0.20131812288768644,0.2030160776951071,0.20312153373108224,0.20315707393655782],"n_dims_used":45,"mean_confidence":0.9180379231770833},"coverage":{"mean_confidence":0.9180379231770833,"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}}