{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009998","490:4900009911","490:4900010548","490:4900009487","490:4900009184","490:4900009804","490:4900010208","490:4900009692","490:4900009715","490:4900010095","490:4900011488","490:4900011682","490:4900009488","490:4900010804","490:4900010206","490:4900009803","490:4900009177","490:4900009289","490:4900010641","490:4900009796","490:4900003428","490:4900010099","490:4900009597","490:4900010014","466:4660004899"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.4070378592057861,0.3939932966297989,0.39012870118307125,0.3898085650888345,0.37609804876562364,0.362615040859189,0.35503062216153214,0.3063734092320173,0.2988329854560625,0.2977732332784203,0.28841974585542357,0.27839497727307905,0.2722210581147766,0.2501326580057576,0.24771608709103005,0.24531105178050622,0.23449150731140855,0.23378970193566756,0.23165615943719986,0.22677259540502623,0.2249289588121296,0.22381863918776215,0.2199062364102264,0.2177020507387353,0.21695190967409042],"twin_dists":[0.17413346123111365,0.1772604902321515,0.1781959931795726,0.17827368227905388,0.1816298676453505,0.18498919149347604,0.18690660077132115,0.1997662668587074,0.20185941960824225,0.20215605753666704,0.20480168193595874,0.20769479867392004,0.2095081859414169,0.21621382555458513,0.21696985921311107,0.2177269975899545,0.2211938988416744,0.22142234855441317,0.22211963001934418,0.22373175618580943,0.22434633858262404,0.2247180841505286,0.2260378814561989,0.22678836711940015,0.2270449401760428],"n_dims_used":45,"mean_confidence":0.913387213812934},"coverage":{"mean_confidence":0.913387213812934,"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}}