{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002452","473:4730002260","473:4730009312","484:4840005751","484:4840000885","473:4730001632","475:4750008116","484:4840004737","473:4730002264","473:4730008197","484:4840006261","471:4710001513","471:4710001399","467:4670000582","484:4840005620","468:4680002055","467:4670001103","473:4730001729","473:4730001871","478:4780005227","484:4840001011","467:4670001279","478:4780005486","473:4730002921","473:4730000809"],"twin_admin_codes":[473,473,473,484,484,473,475,484,473,473,484,471,471,467,484,468,467,473,473,478,484,467,478,473,473],"twin_sims":[0.4121235815421699,0.3069659140448886,0.28760890762048286,0.25690196000231813,0.2515097381951271,0.20678846856387248,0.1999045510145637,0.19503704877695574,0.187918170424633,0.17980023882921334,0.17841485125193554,0.17812391077746134,0.17810038699492986,0.17477661068834452,0.1680351408524903,0.16647330012006045,0.16385865435228852,0.16180564155723615,0.1571537905967824,0.1566013350509254,0.15457106141512741,0.15348204958401246,0.14884265002630903,0.14874297949283924,0.1430201903917852],"twin_dists":[0.17292650397786774,0.1996030653462076,0.2050334155074889,0.2141205145192926,0.21578508840485164,0.23058182157099716,0.2330453028739361,0.23482268016202945,0.23747852222050542,0.24059464027803926,0.24113630769644556,0.24125044032041856,0.24125967421430544,0.24257318488602406,0.2452931399511479,0.24593443482075109,0.2470177982897566,0.2478772507049327,0.24985437324083012,0.2500919977432025,0.2509705657836298,0.25144530285214034,0.25349594122084607,0.25354050924140925,0.25613734746411554],"n_dims_used":45,"mean_confidence":0.9147957695855035},"coverage":{"mean_confidence":0.9147957695855035,"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}}