{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000350","499:4990002239","485:4850001167","473:4730001699","485:4850002202","499:4990001510","499:4990003349","499:4990002644","485:4850000555","485:4850001638","485:4850000806","485:4850002060","496:4960006143","485:4850001711","479:4790001336","479:4790004072","470:4700007815","485:4850000909","485:4850001945","485:4850000353","485:4850001424","485:4850002115","499:4990002887","500:5000001627","485:4850000149"],"twin_admin_codes":[485,499,485,473,485,499,499,499,485,485,485,485,496,485,479,479,470,485,485,485,485,485,499,500,485],"twin_sims":[0.5122369790783948,0.3634767907447736,0.3410148848591052,0.30784770958530205,0.2846845861088164,0.24305075953700309,0.2187420463042249,0.2186943445395341,0.2103249042468254,0.2099146008399326,0.2078909676655713,0.19685474215832097,0.1901625950152894,0.17647917186930395,0.16900258190701892,0.16383028429081675,0.16258333334008992,0.1560238033635316,0.15327344953407734,0.15323323909384942,0.1469044962527833,0.14380198383686102,0.14341468780560615,0.14325219610764112,0.14194134778103187],"twin_dists":[0.15022474900827948,0.18477263286115858,0.19050680701917538,0.1993605165392826,0.20587244155211268,0.21844293977788484,0.22643363510590273,0.22644988089114237,0.22933803007054512,0.22948160350011929,0.23019251999260887,0.2341553930768123,0.2366337258387013,0.2418981561862722,0.24489805601585998,0.24702962155803676,0.24755076108199878,0.2503410635472973,0.25153652021470047,0.2515541140420279,0.25436657479226255,0.2557781032165951,0.2559558890214254,0.25603058597548894,0.2566354933970319],"n_dims_used":45,"mean_confidence":0.9186969333224826},"coverage":{"mean_confidence":0.9186969333224826,"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}}