{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000368","468:4680000371","468:4680003297","468:4680000430","468:4680001458","468:4680000320","468:4680000421","468:4680002296","468:4680000609","467:4670000489","499:4990003917","468:4680005285","468:4680000924","468:4680000366","468:4680000280","472:4720003898","467:4670000570","499:4990004068","496:4960001867","468:4680000938","468:4680001231","496:4960004318","468:4680001155","472:4720005960","496:4960002807"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,467,499,468,468,468,468,472,467,499,496,468,468,496,468,472,496],"twin_sims":[0.7402906754286017,0.6875734847119774,0.6687473986121868,0.65144939351137,0.634393983428048,0.5986642905550488,0.584908643013974,0.5694795306215132,0.569269652656914,0.5653171110063834,0.5596075098833071,0.5198797182536102,0.5063835178356753,0.49793167667925003,0.49161474347333817,0.48996270537448394,0.4800444156239406,0.4795108941839072,0.4727804769248531,0.46769681110785305,0.4573705840902296,0.4539250671329322,0.4539065708645775,0.4509673121648282,0.4460518918983996],"twin_dists":[0.10071971478475049,0.11241258745221894,0.11650383926095499,0.12023818504513312,0.12390394912810673,0.13155898214063314,0.13450628703652037,0.1378178761205638,0.1378629826944105,0.13871281650766984,0.13994174778877316,0.14855254884675487,0.1515097039477948,0.1533720815935863,0.15476984255155177,0.15513625772948708,0.1573440693148391,0.15746323323829728,0.15897020351787006,0.1601131776715686,0.1624481499003597,0.16323142500700502,0.16323563563737434,0.16390555686185918,0.16502954241138812],"n_dims_used":45,"mean_confidence":0.9262836032443577},"coverage":{"mean_confidence":0.9262836032443577,"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}}