{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000212","485:4850000356","485:4850001008","485:4850003557","485:4850000842","496:4960006027","499:4990001199","485:4850002210","488:4880000949","485:4850000720","499:4990001783","500:5000002363","488:4880000795","479:4790000047","479:4790000244","488:4880000471","500:5000001559","469:4690001139","485:4850003019","485:4850002139","485:4850000449","485:4850001560","485:4850000154","499:4990000330","485:4850001306"],"twin_admin_codes":[485,485,485,485,485,496,499,485,488,485,499,500,488,479,479,488,500,469,485,485,485,485,485,499,485],"twin_sims":[0.4098053679059299,0.33152117573290807,0.3018820054029284,0.29681384959250506,0.2686577605240588,0.26656869563446395,0.24241888750857563,0.24139618694731818,0.23245832328917565,0.23219432799503092,0.2175286670294719,0.2165713396929093,0.21561810642980214,0.20145613826168113,0.20141692138743308,0.20049048979183848,0.19376424913992712,0.1871561651173788,0.18694590949252088,0.18265429293496058,0.1815894321359702,0.1782039463674825,0.17349245320709944,0.1726299398763996,0.17109870453046458],"twin_dists":[0.17347585150975203,0.19299048096772045,0.2010093791923892,0.20242513617918154,0.21056631773456835,0.2111907163224363,0.2186438524336101,0.21896975412325007,0.22185697482323513,0.2219433497874824,0.22684761720191646,0.2271753359191928,0.22750262349313788,0.2324850253056265,0.23249914984393813,0.23283336981097486,0.23529250642609634,0.23776694592093112,0.23784667393620418,0.23948799271488322,0.23989944836394878,0.24121903008233345,0.24308543485196885,0.24343101371624976,0.24404758206296878],"n_dims_used":45,"mean_confidence":0.9167127821180555},"coverage":{"mean_confidence":0.9167127821180555,"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}}