{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004650","485:4850005106","485:4850005725","485:4850003875","485:4850005894","485:4850003874","485:4850004165","485:4850005179","485:4850004166","485:4850004974","485:4850005441","485:4850005518","485:4850005647","485:4850005572","485:4850004973","485:4850003799","485:4850004094","485:4850003945","485:4850004511","485:4850005521","485:4850004834","485:4850001927","485:4850005172","485:4850004967","485:4850004516"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6093744128208786,0.5593892861555381,0.477720950424138,0.45194414564501123,0.3964143010502403,0.3800318378406461,0.3094948875641234,0.29704862430675677,0.27658961200454857,0.2723038588375624,0.2710937645436206,0.2645881884576379,0.26321956788335094,0.25329703385577623,0.24535927566986288,0.24470794433961288,0.23538888908111985,0.2318921667388828,0.22841515045441296,0.22743025464397768,0.2257749602141323,0.21984412674593365,0.21982878413667697,0.21069245021587749,0.20335069906960124],"twin_dists":[0.12926555899691342,0.13998875133206512,0.1578633344565839,0.16368273651209553,0.17667660507458438,0.18066099009607736,0.19890850818008438,0.2023592416437243,0.20822249782246,0.2094836999076094,0.20984200946259288,0.21178548401608926,0.2121981198036775,0.21523086178053338,0.2177117692335552,0.21791761270163335,0.22090243733070802,0.22204229132777437,0.223186989716091,0.22351332558306142,0.22406390754970526,0.2260589594459598,0.22606416684043212,0.22920957979920753,0.23180491039772858],"n_dims_used":44,"mean_confidence":0.9178085327148438},"coverage":{"mean_confidence":0.9178085327148438,"n_dims_used":44,"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}}