{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000702","474:4740000625","487:4870013411","487:4870012620","487:4870012839","474:4740000633","487:4870013189","487:4870012898","487:4870012612","487:4870013409","487:4870011633","474:4740000626","474:4740000628","487:4870012691","487:4870011979","487:4870012368","487:4870012692","487:4870012186","487:4870013436","487:4870013366","474:4740000711","487:4870012973","487:4870013264","487:4870012974","487:4870012616"],"twin_admin_codes":[474,474,487,487,487,474,487,487,487,487,487,474,474,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.583829649465148,0.5005721805965643,0.48876604574332955,0.45462313740322735,0.44908585280128416,0.4409256505789722,0.2699452631116703,0.26178935860310915,0.17531828344949954,0.17480450195541788,0.14218881147943022,0.1409993826949007,0.14094349605353865,0.13112496127797202,0.12638465171981605,0.12187526244307857,0.11919247314940616,0.10908455883550983,0.10387909527869223,0.08850627218533971,0.08450836872966609,0.08301614326618335,0.08050180087300653,0.07928183346876125,0.0752056913696115],"twin_dists":[0.13473763382509818,0.15278931407709773,0.15540190246801672,0.16307255695753733,0.16433523419598967,0.16620677153838637,0.21018299514021963,0.21263076075902418,0.24235791701738507,0.24256208892006997,0.25652098109505594,0.2570727456868465,0.25709875605911736,0.26179323986766123,0.2641549524157822,0.26646479916923455,0.26787006852207224,0.2733931641738462,0.27639339039734756,0.2860001266144092,0.28871333452999204,0.2897522918274814,0.2915371695346969,0.2924193380471529,0.2954482377152589],"n_dims_used":45,"mean_confidence":0.9186194525824652},"coverage":{"mean_confidence":0.9186194525824652,"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}}