{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002079","476:4760002078","476:4760001913","476:4760002221","476:4760002477","476:4760002218","476:4760001954","476:4760002077","476:4760002171","476:4760001956","476:4760002478","476:4760002032","476:4760002036","476:4760002123","476:4760002721","476:4760001952","476:4760002219","476:4760002722","476:4760002173","476:4760002723","476:4760002162","476:4760002027","476:4760001925","476:4760002010","476:4760002164"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9294649506136595,0.837728550246479,0.8283694004564954,0.7861769305682926,0.7688996322012062,0.7400924187477709,0.6695472549195705,0.6639609914960016,0.6565274408488057,0.6539330005520224,0.6534130206894128,0.6490377682329886,0.6421939962740255,0.6403756289991841,0.6366294745020571,0.6362415068143572,0.6332001035731455,0.632731649375597,0.6241762029450977,0.6184210921280735,0.6153742504629434,0.6091325443048679,0.6082161661697865,0.5988295217216558,0.5929886361427609],"twin_dists":[0.04967463333127625,0.0772859398255285,0.07970021499376095,0.09008711010767964,0.09415583883316658,0.10076456042647339,0.11633065012156829,0.11753919200820355,0.11914393936299865,0.11970319193121251,0.11981522977979749,0.12075734710677717,0.12222905328053002,0.12261972384641398,0.12342415598678681,0.12350743627337087,0.12416011683085525,0.12426061929280699,0.12609502855524826,0.12732809883311208,0.12798070254416724,0.12931735058145705,0.12951357421788479,0.1315235959112416,0.13277467722032013],"n_dims_used":44,"mean_confidence":0.9136492989280007},"coverage":{"mean_confidence":0.9136492989280007,"n_dims_used":44,"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}}