{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006194","493:4930005720","493:4930006467","493:4930004969","494:4940002903","493:4930006219","493:4930004825","493:4930006341","493:4930004075","493:4930006103","493:4930007108","493:4930005106","488:4880000823","480:4800004872","480:4800005471","493:4930004833","487:4870001949","494:4940000893","493:4930004950","493:4930006051","496:4960008091","493:4930004514","493:4930000901","493:4930004094","466:4660014197"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,488,480,480,493,487,494,493,493,496,493,493,493,466],"twin_sims":[0.24244686380599895,0.22038663623343355,0.2074562470043112,0.20302136014294356,0.17723614105338445,0.15874062604546296,0.1502922307357237,0.1439825879097331,0.14309905353312405,0.1425233374665614,0.141205872628493,0.1322849267684246,0.12435965927446166,0.12179929920116249,0.11916665154513251,0.11868784942379494,0.11676580386273307,0.10581794184963858,0.10443260697406054,0.10336754839158582,0.10243013031043374,0.0989289380909505,0.09829509969553137,0.09698166668092512,0.09565989959832584],"twin_dists":[0.21863494981051948,0.22587498398808736,0.23034585488661455,0.2319228240072542,0.241599522846466,0.24917520872170307,0.25285022916166766,0.25569531954172897,0.25610104278737944,0.25636641660798476,0.2569767091157073,0.2612251637713386,0.2651843314510863,0.2665042629777723,0.26788371101951175,0.2681370904281737,0.2691621741317557,0.2752625458393498,0.27606888702825133,0.2766944915115641,0.2772492932937531,0.2793571833875494,0.2797450091732419,0.2805549457252807,0.2813787695362329],"n_dims_used":45,"mean_confidence":0.9106019761827256},"coverage":{"mean_confidence":0.9106019761827256,"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}}