{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008588","490:4900009450","490:4900006333","490:4900009350","490:4900008908","490:4900008702","490:4900008023","490:4900009348","490:4900009644","490:4900010432","490:4900009449","490:4900009546","490:4900009031","490:4900009033","490:4900008698","490:4900009105","490:4900008482","490:4900008234","490:4900008456","490:4900008663","490:4900009544","490:4900009332","490:4900008812","490:4900009656","490:4900009212"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.027990263636337023,0.002410436212666242,0.000038181019143905644,0.000014664161503430528,0.000008890268436666636,0.000007363222322461168,0.000005080380402278203,0.000003950808657407798,0.000003933826726683529,0.0000031706603765992998,0.0000024492179980457525,0.0000014394672921906202,0.0000014184802840814705,0.000001214791287039521,0.0000011106236986300066,0.0000010182206784479965,9.89465548332899e-7,8.354572333768081e-7,8.081488556995156e-7,7.391783395975179e-7,5.898048905445519e-7,5.464226240395421e-7,5.437755094452441e-7,5.290229253384643e-7,4.2199285795460674e-7],"twin_dists":[0.34732131683076034,0.4509450003515042,0.5858238364282383,0.612757246336468,0.6263816582031455,0.6314361581041443,0.6412729382641568,0.6478534734109522,0.6479656157039491,0.6535557435302884,0.6601851643206178,0.6736277406700106,0.6739953980628344,0.6778636666134294,0.6800907955490252,0.682241792287691,0.682949678272116,0.6871154967052149,0.6879308174344528,0.6901146198176787,0.6956103254965663,0.6974604144878237,0.6975778473716694,0.698242592978193,0.7036819159806866],"n_dims_used":45,"mean_confidence":0.885231441921658},"coverage":{"mean_confidence":0.885231441921658,"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}}