{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001460","493:4930001083","466:4660000933","472:4720001842","478:4780000588","466:4660002096","469:4690000392","496:4960007453","493:4930001603","469:4690007566","496:4960012659","496:4960012479","496:4960012549","496:4960006839","466:4660007855","493:4930000761","470:4700004178","496:4960006174","496:4960005765","493:4930000866","496:4960006970","496:4960006286","496:4960006443","470:4700001399","493:4930000873"],"twin_admin_codes":[493,493,466,472,478,466,469,496,493,469,496,496,496,496,466,493,470,496,496,493,496,496,496,470,493],"twin_sims":[0.40793106971954224,0.39786669245175565,0.30804776867417194,0.2841105531353501,0.2812130755303845,0.2805917507488157,0.269872179531449,0.24214668214525303,0.2382026536307878,0.23732648985946492,0.2355981014558208,0.22695071557827176,0.22502204845262344,0.22301099597801935,0.2191982376124375,0.21683792472673133,0.21271175758924232,0.21181800902236775,0.21145499095540465,0.20927983397186106,0.20877303391578275,0.2057968967884047,0.20525246909719275,0.20437981536331587,0.19680411984859833],"twin_dists":[0.17392100306720662,0.1763271121501777,0.19930554350540208,0.20603774665508098,0.20687522947235287,0.2070554952999723,0.2102047236812851,0.21873050841276537,0.2199932345114074,0.22027559140324823,0.22083459162503563,0.22367255511565207,0.22431522679631236,0.22498926296046776,0.22627838999891775,0.22708397899471733,0.22850656899008184,0.22881716208669553,0.2289435707758903,0.22970409755035123,0.22988206738502748,0.23093316598059346,0.2311265657891793,0.2314372966682021,0.23417391893219364],"n_dims_used":45,"mean_confidence":0.9244428846571181},"coverage":{"mean_confidence":0.9244428846571181,"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}}