{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001554","470:4700001703","470:4700000854","470:4700001400","470:4700001857","470:4700001404","470:4700002017","470:4700001403","470:4700002016","470:4700000852","470:4700007031","470:4700002509","470:4700002685","488:4880006279","496:4960012557","493:4930001311","488:4880006464","470:4700000855","466:4660001217","470:4700001254","470:4700001406","470:4700001401","470:4700001256","496:4960012348","488:4880000308"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,496,493,488,470,466,470,470,470,470,496,488],"twin_sims":[0.8522854461504347,0.7658479938634425,0.7333747676782256,0.7004532508519794,0.6825790455364282,0.6667231291961858,0.6069202310556681,0.600452482188652,0.5652171737307734,0.531119732674311,0.5091044553958107,0.4787359621709556,0.47191067367310746,0.4588177447178291,0.4573152571343536,0.450605487632055,0.4357586298450412,0.4273992362338178,0.4262814897190517,0.4256914757525039,0.40862444147189286,0.39782234158278423,0.3944869017145263,0.3809293416865324,0.3760058588844472],"twin_dists":[0.07342993197606885,0.09486556914541162,0.10227950715160249,0.109592468483195,0.11350122830434195,0.11694192188629775,0.12979106961363518,0.13117603164775726,0.13873431317903412,0.14610363753411676,0.15091192631049632,0.15763639264527346,0.1591654695117161,0.16211980188686537,0.1624607105166406,0.163988136286533,0.16739877204080028,0.16933927191737003,0.16959990767980257,0.16973760083895972,0.17375622022938703,0.17633777575941476,0.17714131098063693,0.18044062019520304,0.181652632695841],"n_dims_used":43,"mean_confidence":0.9144725355991098},"coverage":{"mean_confidence":0.9144725355991098,"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}}