{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009910","496:4960009153","496:4960010156","496:4960009543","496:4960010253","496:4960004750","496:4960009819","496:4960009253","496:4960011039","496:4960009556","496:4960012176","496:4960009833","496:4960010332","496:4960010413","496:4960011619","496:4960010003","496:4960010251","496:4960009551","496:4960010331","496:4960009261","470:4700000003","496:4960012234","469:4690002382","470:4700006950","496:4960009559"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,469,470,496],"twin_sims":[0.6524746077212716,0.4713672966264016,0.38076405983292566,0.3580282827338017,0.3539084528564479,0.35239497684928284,0.3497688166555314,0.34312703891623236,0.3419261025813545,0.3184169365672819,0.30367957158917674,0.30101856111901953,0.29911090671091567,0.2894375477876904,0.275000862122785,0.2648748569336314,0.2554503867793865,0.23989906790716178,0.23313437671218204,0.2255395498330423,0.22536094446860125,0.22489987464564337,0.22389952464448085,0.21771087381063356,0.21714123444978042],"twin_dists":[0.12001738627839542,0.1592875156393899,0.18048118408106278,0.18614627993558033,0.18719207791508255,0.187577847373722,0.18824928297233048,0.18995932173389868,0.19027039149741348,0.19648371482116334,0.20051057694367097,0.2012495890755338,0.2017817280896463,0.20451134971750753,0.20868862473343852,0.2116992230577677,0.2145664159037972,0.21944845613569725,0.22163607466621638,0.22414242678237523,0.2242020354869545,0.22435606064996078,0.22469096153256252,0.22678535287611562,0.22698012862688066],"n_dims_used":45,"mean_confidence":0.9236407809787326},"coverage":{"mean_confidence":0.9236407809787326,"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}}