{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003743","496:4960001594","496:4960002781","496:4960003597","496:4960001249","496:4960002086","496:4960003608","496:4960003187","496:4960003458","496:4960001593","496:4960003324","496:4960001359","496:4960002496","496:4960002763","496:4960001850","496:4960002350","496:4960001472","496:4960002484","496:4960002914","496:4960003339","496:4960001854","496:4960001364","496:4960003352","496:4960001476","496:4960002224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.940384937999447,0.9036251018676765,0.8939182073400391,0.8727424248885556,0.8388434628513302,0.8265243777360798,0.8233943465585708,0.8225770847987275,0.8215800580589783,0.8163107915003512,0.8144451493347638,0.8037370926402602,0.7896150056472596,0.7747254825235492,0.7659292504255961,0.7659156330597898,0.7553353554870433,0.7538087936194766,0.7527935275033913,0.7403868394364044,0.7354141862661925,0.7032099314113772,0.702296316711,0.6850016922235778,0.67605016104841],"twin_dists":[0.0455361433620032,0.058469694657368246,0.061506505558742604,0.06776283054733861,0.07699512688489983,0.08017072615212027,0.08096505862702728,0.08117167521462255,0.0814233061793342,0.08274546566454562,0.08321057407184101,0.08585146910981446,0.08926635217195165,0.09279375857605415,0.09484670335140082,0.09484986509408794,0.09729210673089062,0.09764221567398708,0.09787475935344904,0.10069795962981534,0.10182050798043651,0.10898625737960772,0.10918727585655444,0.11297348159626255,0.1149206497650909],"n_dims_used":45,"mean_confidence":0.938792249891493},"coverage":{"mean_confidence":0.938792249891493,"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}}