{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003264","488:4880002135","496:4960011115","488:4880001639","488:4880001551","488:4880002038","488:4880002196","496:4960010155","496:4960010411","488:4880005769","488:4880005190","488:4880001893","496:4960009651","466:4660001193","488:4880005494","488:4880001786","470:4700000093","488:4880001884","488:4880002733","488:4880002058","488:4880001633","470:4700000122","488:4880005285","488:4880000166","496:4960009247"],"twin_admin_codes":[488,488,496,488,488,488,488,496,496,488,488,488,496,466,488,488,470,488,488,488,488,470,488,488,496],"twin_sims":[0.45200004567981816,0.4370921310304409,0.42999103866543154,0.42432101167802283,0.4176962279499015,0.4106415467579273,0.4098460988210107,0.4087510336588887,0.4066471054751813,0.3975117385683798,0.39722030517071255,0.39383626327612115,0.3936957693274356,0.3847633932347646,0.3812475744402741,0.38025978409446476,0.374795331166484,0.374401605169785,0.3736942870275177,0.3722146382966478,0.37090927467767826,0.3695720426115951,0.36430703520575103,0.36277673109899833,0.36232544436214714],"twin_dists":[0.16366999085646033,0.16709061003196599,0.16873599188554775,0.17005773571915583,0.17161141579810862,0.1732775455333419,0.17346618775935824,0.1737261483747224,0.17422647052815662,0.17641247160577583,0.17648258172855444,0.17729841988951883,0.17733236057830634,0.17950201827431442,0.18036254259461013,0.1806049972070937,0.18195181001390315,0.18204921993899417,0.18222434072172447,0.18259120695153963,0.18291545927442884,0.183248215029143,0.18456423714140283,0.18494853871408407,0.18506202593919507],"n_dims_used":45,"mean_confidence":0.9186170789930556},"coverage":{"mean_confidence":0.9186170789930556,"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}}