{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001709","665:6650001789","665:6650001791","665:6650001483","665:6650003255","665:6650003704","665:6650001873","665:6650003992","665:6650003698","665:6650001484","665:6650003035","665:6650002489","665:6650003856","665:6650001708","487:4870010224","665:6650002726","665:6650002791","665:6650002566","487:4870008870","665:6650002563","665:6650002949","665:6650003775","487:4870009434","487:4870001426","665:6650004223"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,665,487,487,665],"twin_sims":[0.5216449278725909,0.4784640954168092,0.4522097323965585,0.43708283962226446,0.43097464104176075,0.4210849175488853,0.36753137278538506,0.3299448694473329,0.3155903335660394,0.31187365562867103,0.3035521318896051,0.3012863709576291,0.2749004230560752,0.26742612518271364,0.2624822708887229,0.24529756162521274,0.24263697391699837,0.23818955438081324,0.23708160065191378,0.22821539114781297,0.2249195948399132,0.21677785465172134,0.21496345761322902,0.21357630290809768,0.20961920958308775],"twin_dists":[0.14816716950968273,0.15769716287717453,0.16362218580528826,0.1670927559149019,0.16850743299936108,0.1708153931620124,0.18375717153956797,0.193406590563594,0.1972476932193729,0.19825816912193767,0.20054588326542197,0.20117504154416796,0.20871814811712286,0.21093407380888987,0.2124209691793329,0.21773125791696674,0.21857447053146417,0.21999745095195927,0.22035463214339535,0.2232531026739947,0.22434946861954433,0.227104558011133,0.22772795895523873,0.22820696403411142,0.22958508498348046],"n_dims_used":45,"mean_confidence":0.8993938869900173},"coverage":{"mean_confidence":0.8993938869900173,"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}}