{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011166","487:4870010655","487:4870008635","487:4870010529","487:4870010787","487:4870010528","487:4870011287","487:4870010927","487:4870011043","487:4870011519","487:4870010932","487:4870011165","487:4870009347","487:4870011274","487:4870008187","487:4870011412","487:4870011514","487:4870011294","487:4870008343","487:4870009341","487:4870008769","487:4870013417","487:4870011521","487:4870011162","487:4870010800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6075667628257286,0.6036535798148942,0.5496222573601948,0.470505392909582,0.4506447249682261,0.44681008333976646,0.43258907560244403,0.42132006347952133,0.39476418873028757,0.3784129560630042,0.3537484885675358,0.34196752616068016,0.31172016060748486,0.261932700191399,0.26161252363249143,0.25567452160337895,0.24834986369982073,0.24692223419192086,0.23938483174583833,0.23605500905103963,0.22499387154230663,0.21476661600772298,0.21447327833608784,0.21092214607226756,0.2086744067577465],"twin_dists":[0.12965262961096807,0.13049055191437395,0.1420952772956516,0.1594812018305933,0.16397917993248468,0.1648558666422489,0.16813274628048677,0.17076025689834565,0.1770743912421263,0.18105912187695186,0.1872328106199558,0.1902596521523194,0.19830004782584745,0.21258733301152236,0.21268435643529984,0.21449746054033106,0.2167711242641444,0.21721925057430486,0.21961333006313788,0.22068655745176177,0.22432464298841423,0.22779580395221274,0.22789698597449462,0.22912938273463393,0.22991673584670044],"n_dims_used":43,"mean_confidence":0.9113450161246366},"coverage":{"mean_confidence":0.9113450161246366,"n_dims_used":43,"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}}