{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003175","477:4770003099","477:4770002630","477:4770003341","477:4770002785","477:4770001790","477:4770001801","477:4770002165","477:4770002303","477:4770002699","477:4770001791","477:4770001792","477:4770002865","477:4770002943","477:4770003091","477:4770003103","477:4770002936","477:4770002700","477:4770001857","477:4770003250","477:4770001909","477:4770002635","477:4770002097","477:4770003406","477:4770002689"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7566702722798226,0.6364582764145812,0.5854500995504769,0.5308170335616389,0.5079095305743196,0.4403961387584652,0.4055139237960504,0.4041254040817546,0.35192018909852707,0.32838204144681943,0.3122255536543795,0.31064214847244914,0.2817575131803011,0.25571467327038566,0.24282948558017858,0.23977797810016377,0.23774788998817,0.2261318203026662,0.22608847398538018,0.2088550550930216,0.20464061330155017,0.1954119494319985,0.1889062099434913,0.18692165411203568,0.18589821021404168],"twin_dists":[0.09698549706148132,0.12346090565670004,0.1343902044233135,0.14616943836474977,0.15117434245813935,0.1663286735701216,0.17449642150640443,0.1748276594188006,0.1876990434035647,0.19382022115820643,0.19816220365916137,0.19859449904185772,0.2067174692899976,0.21448511187363675,0.21851325848375044,0.2194872591463696,0.2201397042321216,0.2239449833432182,0.22395942192404497,0.229853244587982,0.2313443378099381,0.2346846997999412,0.2371057610652717,0.23785587551838136,0.23824489816504918],"n_dims_used":45,"mean_confidence":0.9216218736436632},"coverage":{"mean_confidence":0.9216218736436632,"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}}