{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009736","490:4900009629","490:4900008897","490:4900008780","490:4900008214","490:4900007895","490:4900008894","490:4900008779","490:4900011890","490:4900011069","491:4910004854","490:4900012162","490:4900010310","490:4900011146","490:4900009100","490:4900009837","490:4900011690","490:4900010506","490:4900009527","490:4900008892","490:4900012038","490:4900010832","490:4900008893","490:4900011759","490:4900011142"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16089130225620182,0.10113613306070636,0.08363601543758573,0.08186484001642155,0.08137459718816498,0.04714951386511514,0.04416881359773993,0.040924666299368424,0.033406395023343714,0.0304142931635018,0.027728653397953124,0.02745076632069312,0.026507516771369796,0.02563916395691474,0.025345049408736466,0.02151343140972502,0.017822200629335302,0.017405091587615207,0.01697797202331046,0.01690129901890987,0.014951622073012748,0.01416478767671121,0.013843435533137919,0.012042547509038166,0.012031902823060969],"twin_dists":[0.24826256693122753,0.2780216823439619,0.2893189117790812,0.2905641292075869,0.29091259713542345,0.32099926990206157,0.32441265558331595,0.3283550840864832,0.33862181472829184,0.34326407376128604,0.3477770563318883,0.34826522169030333,0.34995460513892357,0.35155631165885987,0.3521094412218518,0.3598755170587215,0.36859241529015274,0.3696745588564019,0.37080649250204356,0.371012327396842,0.37654354395976547,0.378957469663777,0.37997751109811123,0.3861144382270947,0.386153067490257],"n_dims_used":45,"mean_confidence":0.8917704264322917},"coverage":{"mean_confidence":0.8917704264322917,"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}}