{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000745","493:4930006020","493:4930004623","496:4960000609","493:4930004618","496:4960000081","496:4960001004","493:4930005704","493:4930005943","493:4930004160","496:4960000360","493:4930004612","493:4930004904","493:4930004483","496:4960000552","493:4930005947","493:4930001960","493:4930004607","496:4960000362","496:4960000429","493:4930004476","493:4930005870","493:4930005863","493:4930004323","493:4930002449"],"twin_admin_codes":[496,493,493,496,493,496,496,493,493,493,496,493,493,493,496,493,493,493,496,496,493,493,493,493,493],"twin_sims":[0.6910248803926707,0.6562275424737433,0.6507054320303102,0.6353117591446608,0.6204535361911857,0.6152885311347706,0.6002151159756955,0.597674685535619,0.5976000436194604,0.59662873473092,0.5865231820891899,0.5836024634559689,0.5780625493538111,0.5696085578199906,0.5609210259282863,0.5509185717126575,0.5493538424057555,0.5416207993902814,0.5410476094832671,0.5327704422188972,0.5325753281928057,0.5164874148262709,0.5087809570242147,0.4987318429626201,0.4975010476276352],"twin_dists":[0.11165874727196594,0.11920860571092921,0.12039837450859131,0.12370699213432006,0.12689269901953268,0.1279990612364408,0.13122686341129647,0.13177092326642412,0.13178690952372088,0.13199494274613283,0.13416016754581295,0.13478634854629443,0.13597470547164983,0.1377901467643306,0.13965888084362948,0.14181535957642613,0.14215325058317652,0.14382556090382306,0.1439496853602887,0.14574494337033958,0.14578732903083,0.14929402584708878,0.15098295358649805,0.15319539101671734,0.15346720516722182],"n_dims_used":45,"mean_confidence":0.9259263780381944},"coverage":{"mean_confidence":0.9259263780381944,"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}}