{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001300","484:4840000030","484:4840000038","471:4710000355","473:4730007554","498:4980000840","471:4710000264","471:4710000681","473:4730008423","473:4730009294","473:4730008266","473:4730007552","471:4710000093","471:4710000259","473:4730007444","500:5000006087","473:4730007617","473:4730009474","475:4750012301","473:4730007442","484:4840000024","473:4730009219","484:4840000072","484:4840001054","473:4730009552"],"twin_admin_codes":[498,484,484,471,473,498,471,471,473,473,473,473,471,471,473,500,473,473,475,473,484,473,484,484,473],"twin_sims":[0.12148526705339391,0.10862119350457047,0.10226141524251821,0.09984765466878226,0.0963989388757064,0.0948180929574729,0.08901586533457387,0.0855877110469387,0.08378329014200234,0.08340807240601496,0.07793189832692492,0.07509939770757558,0.07342850597229109,0.06891934473685701,0.06809550502501066,0.06783448622058047,0.06619139264837227,0.06302519798053646,0.0613489770839244,0.060244867001667604,0.05862097956370446,0.057115252397084086,0.05694186710137025,0.05516971808018051,0.05495095105202844],"twin_dists":[0.26666760587278515,0.2736556681441346,0.2773495660091448,0.2787984923020949,0.28091705005970014,0.28190812622518346,0.28566132846579195,0.28797093051658196,0.28921632282427745,0.2894779776381408,0.2934082803203947,0.2955289743615587,0.29681040663471964,0.3003903610962501,0.3010648653580122,0.3012799550236257,0.30264962763672815,0.3053691770019494,0.30685451361494365,0.3078511877000781,0.30934470587094376,0.3107603167335081,0.31092529512538464,0.31263576181169606,0.3128500527545396],"n_dims_used":45,"mean_confidence":0.9235413445366754},"coverage":{"mean_confidence":0.9235413445366754,"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}}