{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003800","496:4960001679","488:4880001641","496:4960006342","481:4810001080","470:4700001330","496:4960002254","466:4660005257","488:4880000977","496:4960002112","496:4960005935","496:4960004119","472:4720002714","500:5000001120","469:4690002169","496:4960005087","470:4700000491","493:4930001307","466:4660014325","496:4960005371","488:4880005003","488:4880002282","478:4780003485","467:4670003852","468:4680003090"],"twin_admin_codes":[478,496,488,496,481,470,496,466,488,496,496,496,472,500,469,496,470,493,466,496,488,488,478,467,468],"twin_sims":[0.14451679308136306,0.1339736435970221,0.12979005922897363,0.1287585093597304,0.11809411817313319,0.11033523911057723,0.10126847510184676,0.09715115434675371,0.09480552900974255,0.09235256439353347,0.08296518830675573,0.07745559315163611,0.07678544751055036,0.07303314359323775,0.06769897685430769,0.0674002274544561,0.05931333180097244,0.05867150714980285,0.05825782243147868,0.055438873545310734,0.05473478015257031,0.05198023177203775,0.051286457452798764,0.051192744239244,0.04900034589652322],"twin_dists":[0.2554509054595377,0.2604048042774525,0.2624516970607027,0.26296403321939243,0.2684523786389328,0.27268891726345645,0.27794233388538075,0.280449947906424,0.2819160548463889,0.28348014699964935,0.2897880315564075,0.2937605013897898,0.29425902750870137,0.2971170593038364,0.3013918858492419,0.3016392990513933,0.308703825428365,0.3092977244265986,0.30968336092957327,0.3123730759357242,0.31306249539098663,0.31583231217253643,0.3165491040663151,0.3166465435514967,0.3189696214502733],"n_dims_used":45,"mean_confidence":0.9472160339355469},"coverage":{"mean_confidence":0.9472160339355469,"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}}