{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001228","496:4960000852","485:4850001298","470:4700001190","496:4960002046","467:4670000818","496:4960009440","489:4890005109","467:4670000277","467:4670003557","470:4700004151","472:4720004754","488:4880002774","472:4720005165","496:4960005658","488:4880004457","489:4890004052","470:4700007148","490:4900005248","496:4960005471","472:4720003494","479:4790000718","470:4700002353","496:4960004399","470:4700003683"],"twin_admin_codes":[472,496,485,470,496,467,496,489,467,467,470,472,488,472,496,488,489,470,490,496,472,479,470,496,470],"twin_sims":[0.37855163304393763,0.3387602627568279,0.3269826027495359,0.31841007997179244,0.3183770297365852,0.30686294954620286,0.30192557931861747,0.30026665677309683,0.2955955192997562,0.2856188629716014,0.2806026578272586,0.2628276295202869,0.2623417573012911,0.25022017934875385,0.24447433563630425,0.2369208536714603,0.23425044880509374,0.2274711453030532,0.224864784923735,0.22360534269825227,0.22350607629975178,0.22039785589274657,0.21985337652613732,0.21536424607539437,0.21524672165319758],"twin_dists":[0.18102498474421316,0.19109322779436724,0.19419152918399601,0.1964855633921547,0.19649447420834254,0.19963141317820987,0.20099726756572991,0.20145909628942243,0.2027675803596497,0.20560382493395565,0.2070523287281063,0.21231653519098156,0.21246348410902127,0.21618653205341687,0.21799152726968649,0.2204065440046285,0.2212723169278542,0.22349975825623106,0.2243677913283469,0.2247896383304199,0.22482295455093346,0.22587118238675588,0.226055820120134,0.22758994945551625,0.2276304004370017],"n_dims_used":43,"mean_confidence":0.9122895529103834},"coverage":{"mean_confidence":0.9122895529103834,"n_dims_used":43,"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}}