{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005866","485:4850005700","477:4770000265","485:4850005784","485:4850006096","485:4850005415","485:4850005283","485:4850004747","485:4850004946","485:4850005077","485:4850005347","485:4850005081","485:4850005279","485:4850006022","485:4850005630","485:4850005215","485:4850005008","485:4850005863","485:4850005484","485:4850005619","485:4850005414","485:4850005219","485:4850005411","485:4850005631","485:4850005939"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7558908670128383,0.5419379179897024,0.5239473533844864,0.4944407304722756,0.4866616415544486,0.459117434761987,0.4270030815117152,0.3889664611763032,0.3877509872740894,0.3759279303857056,0.36175085988314537,0.3612246521139548,0.3589025150641955,0.355206385210992,0.3469555390947078,0.3441938510040826,0.3177656924363389,0.31476288992102813,0.30665532937298023,0.3062014871225211,0.3057616196265211,0.30255221132981347,0.29467572333653036,0.29134623857421704,0.28706479711833016],"twin_dists":[0.09716456613381752,0.1437568992016464,0.14766495845485125,0.15414389136517917,0.15586953333206566,0.16205185133870478,0.16943161493294667,0.17847818320046327,0.17877372305844375,0.18167187821790234,0.18520662330729107,0.1853391488423402,0.18592515832348755,0.18686192940449994,0.18897149717460932,0.18968347919105333,0.1966593935515355,0.19747206772584186,0.19968859114072696,0.1998136557526822,0.19993497156414825,0.20082320394699413,0.2030266652134891,0.20396852492338596,0.20518913897354465],"n_dims_used":44,"mean_confidence":0.9169397354125977},"coverage":{"mean_confidence":0.9169397354125977,"n_dims_used":44,"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}}