{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012392","490:4900012390","490:4900012320","490:4900012604","490:4900012319","490:4900012322","490:4900012254","490:4900012678","490:4900012804","490:4900012530","490:4900012674","490:4900012805","490:4900012806","490:4900012879","490:4900012985","490:4900012457","490:4900012531","494:4940007952","490:4900012802","490:4900013187","490:4900012742","490:4900000380","490:4900012807","490:4900012321","490:4900012871"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.4435384708034929,0.3540286494688192,0.3476324771062786,0.21725892957240991,0.21235114730840315,0.21201629212871612,0.17144173254783016,0.15397044317134664,0.12784059893604602,0.12516054754461733,0.09789293632739499,0.08792031626170664,0.0844160121900547,0.07956828800149209,0.07048597874635344,0.06587129943405806,0.06345525691288117,0.05892518952648496,0.05809726199504174,0.05434909282196681,0.05423618613132257,0.05094259478435213,0.04702156217655363,0.046321022026986416,0.04431499983664605],"twin_dists":[0.16560608895319867,0.18716147778455525,0.18879743548405317,0.226939857213273,0.22863178072406054,0.2287481787484006,0.24390911569811874,0.251232091350842,0.26342254435576784,0.26477569954874897,0.2799920986116535,0.28639161315494416,0.28877721059661626,0.2922112271675873,0.2991255856686385,0.3029196756603507,0.30499331703446886,0.3090623484727818,0.309833643253562,0.31344326234580927,0.3135551520496585,0.3169073681222465,0.32114202967117383,0.3219294557523596,0.32424081014935274],"n_dims_used":45,"mean_confidence":0.9123356289333767},"coverage":{"mean_confidence":0.9123356289333767,"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}}