{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005733","490:4900008055","490:4900008169","490:4900011467","490:4900008730","490:4900008152","490:4900010069","490:4900006845","490:4900005603","490:4900005341","490:4900005861","490:4900010347","490:4900009398","490:4900008040","490:4900012197","490:4900009565","490:4900010087","494:4940008951","490:4900009149","490:4900005899","490:4900008261","490:4900010260","490:4900008264","490:4900006969","490:4900008612"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.04138182053572061,0.032197636708821496,0.031669592785707586,0.01831755638963126,0.005450736989335771,0.003467353184099542,0.0025356935122898467,0.002496891235514408,0.0018996946421040095,0.0016650443305846463,0.0016500744983316265,0.0014244084928760144,0.0013086410909139148,0.0011028682211798259,0.0010142084976457017,0.000979480770947203,0.0008749417246056437,0.0007881803677190771,0.0007473079102828298,0.0007423695385982212,0.0007008846543688739,0.0006853458684168066,0.0006683866925699974,0.0006316618955963039,0.0005048763936845984],"twin_dists":[0.3277839409467422,0.3404526462571699,0.3412709249466801,0.3673357157151102,0.41931580564930393,0.43713382315082944,0.4490461100677948,0.4496249808512162,0.45976530154467204,0.46457698123449687,0.46490476512370515,0.47021016943520555,0.4732411761239612,0.4792998913061463,0.4822401407152561,0.48345724961836817,0.48737911045936744,0.49097996888021184,0.4928059401284186,0.4930328194505657,0.494996200917818,0.49575958110825025,0.496611362667539,0.49852711580463666,0.5060506333925255],"n_dims_used":45,"mean_confidence":0.9152927822536893},"coverage":{"mean_confidence":0.9152927822536893,"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}}