{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006545","470:4700006681","488:4880000293","470:4700006535","489:4890001647","470:4700006126","488:4880000294","470:4700005835","470:4700007134","489:4890001738","470:4700006680","470:4700001268","489:4890001813","489:4890001650","489:4890001900","470:4700001568","489:4890001730","479:4790001864","488:4880006372","478:4780005035","499:4990001654","499:4990001745","496:4960012630","489:4890001727","489:4890001984"],"twin_admin_codes":[470,470,488,470,489,470,488,470,470,489,470,470,489,489,489,470,489,479,488,478,499,499,496,489,489],"twin_sims":[0.5332387543721869,0.48600665173919233,0.43187874181899827,0.4285429831589289,0.4109928161142561,0.40685140972107975,0.39996377063364175,0.39895374421621654,0.38069250200889254,0.36921576764104114,0.3655975605460072,0.35423998171685855,0.3525751194689188,0.3443201398023822,0.3438269185619405,0.3387158987110852,0.33409937836410397,0.33312322156883484,0.3309438713516903,0.31596495216636533,0.31589517659790306,0.3134374121965286,0.31333452605340856,0.3115331283343465,0.3096950595136042],"twin_dists":[0.14564322245049297,0.15601520778961253,0.16829753456910845,0.16907286376882574,0.17319429223643137,0.1741778359888998,0.1758235138841306,0.17606591381220543,0.18049874861447227,0.18333697116739384,0.1842407837197037,0.18710768903956265,0.187531885773748,0.1896508551619298,0.1897783044950492,0.1911047877557334,0.1923122179663434,0.19256868436008154,0.19314275031937567,0.19714621905247756,0.1971651142248151,0.19783219094825014,0.1978601805908461,0.19835109256191538,0.19885367246226357],"n_dims_used":43,"mean_confidence":0.9147578394690226},"coverage":{"mean_confidence":0.9147578394690226,"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}}