{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000418","480:4800000773","480:4800000325","480:4800000668","480:4800000554","480:4800000704","480:4800000482","480:4800000552","480:4800000557","480:4800000358","480:4800000591","480:4800000898","480:4800000810","480:4800000778","480:4800000741","480:4800000669","480:4800001331","480:4800000701","480:4800000631","480:4800000483","480:4800000895","480:4800000451","480:4800000592","480:4800000856","480:4800000516"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2963086650312679,0.29255606838546117,0.21705377794996697,0.21315090033142758,0.18675541920469582,0.18331837390282826,0.18266482213405305,0.17724074052789598,0.16345589127510446,0.15977251120482436,0.15473244860344187,0.14415017414515766,0.1413796252940125,0.13892665389689277,0.1386351646655092,0.1361590932341909,0.12942414968457308,0.12141603610659152,0.11580211048799503,0.11244339909364215,0.10744272768007058,0.10177466894653937,0.10149856826327243,0.10134606981277135,0.09927133833423117],"twin_dists":[0.2025670310916963,0.2036255482882289,0.2270100628837499,0.22835428296838436,0.23791896137666377,0.23923225266304562,0.23948393276599614,0.24159771107446343,0.24718578942065095,0.24873621214700933,0.25090042027951004,0.25561857175788866,0.25689597932855074,0.2580426085093704,0.2581798652641157,0.2593545888430072,0.2626330787654391,0.2667036594620399,0.2696810181856568,0.2715156729242019,0.27432722027581585,0.2776395804961827,0.27780456943585086,0.2778958480296932,0.27914848920846164],"n_dims_used":43,"mean_confidence":0.9247056827988736},"coverage":{"mean_confidence":0.9247056827988736,"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}}