{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001079","471:4710001032","484:4840008176","476:4760000622","471:4710003348","476:4760001897","471:4710002152","471:4710001773","471:4710000847","471:4710003342","471:4710002155","471:4710002157","476:4760002533","471:4710001286","471:4710003593","471:4710001064","471:4710001200","476:4760000977","471:4710001246","471:4710003301","473:4730007260","476:4760001781","475:4750011991","471:4710001204","475:4750010797"],"twin_admin_codes":[471,471,484,476,471,476,471,471,471,471,471,471,476,471,471,471,471,476,471,471,473,476,475,471,475],"twin_sims":[0.33935228894255065,0.1973859624471678,0.17327068138990281,0.12360238073332593,0.12208461469742157,0.1074374361213139,0.0982810765373234,0.09824006051888932,0.0793528507917336,0.07278969799417234,0.06765298568301471,0.05976425564407026,0.057968899298710054,0.05358083448088496,0.05185422847666713,0.04251868174171047,0.04220968622687537,0.04067723747355013,0.038062838409600626,0.03777521884410215,0.03682838235936092,0.035318027808394444,0.03251582006680209,0.03160436665540414,0.03068952683487796],"twin_dists":[0.1909390411065025,0.2339611850767405,0.24317417353555018,0.2655725567601971,0.26635613515457424,0.27433024853947313,0.27975361165211576,0.2797787783762932,0.29236768735651203,0.2973065502252242,0.3014299160538967,0.30828972821726763,0.3099540353930784,0.31420843899434264,0.31596190251742395,0.3263863298245924,0.3267630513393169,0.3286664559815494,0.3320581986205977,0.3324432733733337,0.3337287370644984,0.3358385361681766,0.33996509709443945,0.3413728099656369,0.34282111246631986],"n_dims_used":45,"mean_confidence":0.9177238464355468},"coverage":{"mean_confidence":0.9177238464355468,"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}}