{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003612","495:4950003661","495:4950003713","495:4950003611","495:4950003710","495:4950003764","495:4950003656","495:4950003570","495:4950003986","495:4950003476","495:4950003663","495:4950003519","495:4950003564","495:4950003670","495:4950003562","492:4920000311","495:4950003571","495:4950003709","480:4800003277","495:4950003475","495:4950003416","495:4950004227","480:4800003379","495:4950003514","495:4950003714"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,480,495,495,495,480,495,495],"twin_sims":[0.5897495563281713,0.5190339296224931,0.3719216876567873,0.2732771017675065,0.20564518911573576,0.19450085204634754,0.174352748843094,0.16289973693015897,0.15343659952136718,0.1487548720387721,0.1281657658325425,0.12174919424001741,0.11406930066310352,0.1123418987722936,0.11153372959037129,0.10301857329984587,0.09982882393637274,0.07160720027869255,0.06835523344945799,0.061058638926167016,0.06066413976959167,0.06027859267448537,0.05740426931141483,0.056624130189895525,0.05547696577333249],"twin_dists":[0.13346868288015698,0.14873730975001923,0.18266392685981545,0.2091962328724364,0.23098702266238563,0.23502034508871658,0.24274196528172007,0.24741825286603678,0.2514651696656717,0.2535351902916379,0.26325983418828,0.2665303033746401,0.270622353111344,0.27157176964394336,0.272019825651103,0.27690056865767376,0.2788099031701547,0.29823433716440434,0.30085150406020716,0.307115163328848,0.3074709590131141,0.3078205223780833,0.31048622978700385,0.3112287053901217,0.31233598458053036],"n_dims_used":45,"mean_confidence":0.8833960639105902},"coverage":{"mean_confidence":0.8833960639105902,"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}}