{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009214","490:4900009224","490:4900009109","490:4900009332","490:4900008570","490:4900009234","490:4900010418","490:4900008917","490:4900008816","490:4900009322","490:4900009221","490:4900009212","490:4900008447","490:4900008794","490:4900009136","490:4900009027","490:4900009001","490:4900007914","490:4900008471","490:4900008703","490:4900008888","490:4900008465","490:4900008133","490:4900008682","490:4900008797"],"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":[0.0863228954992817,0.04383756212552015,0.027473547312643953,0.020910904033753414,0.019100984435007358,0.01652160786268985,0.014674060571928957,0.011842548028657142,0.010766294596636918,0.010192904693297401,0.009569326197999266,0.009495053109616436,0.00783591073597027,0.007152562309914983,0.006075328733066527,0.005411996202135606,0.004936843757777426,0.004423189400815059,0.004248177255369901,0.003880448520657667,0.0037854466757378403,0.0030535092197020355,0.0028894815246963967,0.0022091109871979274,0.0019658761410253516],"twin_dists":[0.28746950827489337,0.3248038240881183,0.3482250425490305,0.3612044870356105,0.3654076068513369,0.372043879013043,0.3773820048146775,0.3868453464020583,0.39097764309945215,0.39333163014881006,0.3960295638345989,0.39636128962662603,0.40445168152835803,0.408239317389216,0.4149289332863109,0.41960263204403647,0.4232804235800233,0.4276360525059394,0.42922546514778853,0.4327687843913431,0.4337337886353259,0.4420109379491652,0.4441129523172362,0.45419561581114554,0.45850724114302466],"n_dims_used":45,"mean_confidence":0.8795065985785591},"coverage":{"mean_confidence":0.8795065985785591,"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}}