{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004836","496:4960006662","496:4960006917","496:4960007060","496:4960007462","496:4960006787","496:4960004989","496:4960006661","496:4960006916","496:4960006405","496:4960006793","496:4960007329","496:4960005724","496:4960007180","496:4960007195","496:4960007573","496:4960007049","496:4960006790","496:4960005851","496:4960007185","496:4960007190","496:4960007181","496:4960006786","496:4960005726","496:4960006121"],"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":[0.5834908849540188,0.580380171880874,0.5466672933509839,0.5404328908999518,0.5146476671603943,0.5045319828676237,0.4461756426062374,0.40832840050703967,0.36527250458970856,0.3546965907533561,0.351874684484876,0.3477217805618306,0.34433417052613585,0.33782450212977383,0.3014558995737188,0.28342156990875844,0.28176473175553407,0.28127764426671115,0.2721072106690953,0.2544570501961303,0.2502567937904046,0.24678291018382728,0.2369753049027058,0.23221212349328824,0.22746207739113028],"twin_dists":[0.13481027444002536,0.1354774459436974,0.14273376331083437,0.14408283005377023,0.14969664386463616,0.15191696369228772,0.16500118769052063,0.17382656053846332,0.18432220050499817,0.1869915286487442,0.18771066354779306,0.18877448614715125,0.18964723101466877,0.1913372324080081,0.20112787154324815,0.2062364201699002,0.20671537882390817,0.2068565099065247,0.2095418606773212,0.2148724796853045,0.21617511566236658,0.21726307274541173,0.22038895687160268,0.22193752536112868,0.2235027668070162],"n_dims_used":45,"mean_confidence":0.9219412061903212},"coverage":{"mean_confidence":0.9219412061903212,"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}}