{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010324","490:4900010064","490:4900009961","490:4900009966","490:4900007905","490:4900008572","490:4900009762","490:4900010162","490:4900008459","490:4900009448","490:4900009863","490:4900008131","490:4900009664","490:4900011911","490:4900007898","490:4900009963","490:4900011983","490:4900010935","490:4900008126","490:4900008559","490:4900008560","490:4900010318","490:4900009748","490:4900009561","490:4900009239"],"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":[0.48686813321059463,0.31230486473504887,0.30885984487842,0.21584261294009863,0.20699758670699936,0.20117622641883212,0.17512534922055623,0.16772728356267125,0.16693766911601848,0.15900347098649675,0.14256102085707592,0.13388419602306015,0.1305583135297309,0.12178125043331008,0.1210810352135126,0.10660590634025872,0.10229021544634816,0.09640311189270508,0.09303797919997732,0.09248056115233896,0.0924030601978985,0.09039130683770838,0.09033907716367721,0.08781263247965701,0.08728920069807343],"twin_dists":[0.1558236205409,0.19814058340322027,0.19908260854725127,0.2274254527542767,0.23050787157252864,0.23258588117404233,0.24243453716533803,0.2454192060083923,0.24574331279370262,0.2490631894565167,0.256349022271286,0.2604480613222211,0.2620721253306652,0.26651364228666824,0.26687834069798777,0.27480756301297254,0.27733243999792,0.28091445085727984,0.2830398351903099,0.28339772608830066,0.28344762048033745,0.2847544962274317,0.2847887309764215,0.2864637836746968,0.2868155968108817],"n_dims_used":45,"mean_confidence":0.8868603176540799},"coverage":{"mean_confidence":0.8868603176540799,"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}}