{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001129","488:4880005219","488:4880002155","470:4700000662","472:4720002192","481:4810002854","470:4700000067","470:4700000262","496:4960006863","488:4880004920","488:4880005185","470:4700000065","496:4960011610","488:4880001976","488:4880006209","470:4700005460","470:4700000395","481:4810001230","488:4880004802","481:4810001527","481:4810002711","488:4880005783","488:4880001108","481:4810002221","481:4810001947"],"twin_admin_codes":[481,488,488,470,472,481,470,470,496,488,488,470,496,488,488,470,470,481,488,481,481,488,488,481,481],"twin_sims":[0.480972177252626,0.4059459265948847,0.353879142800455,0.3532105956189884,0.34952294193199385,0.34176257189360804,0.3372929434620476,0.33436718996194964,0.3197842355231309,0.3187283815677215,0.3182330902747126,0.31370075100147055,0.31306935121531493,0.3083435894442996,0.3081306801162563,0.3033226675131001,0.2969290496294371,0.27822105795210855,0.27529206330372197,0.26785461653264486,0.2563819372689641,0.2562921474746312,0.24742725008850033,0.24733759192457422,0.2388419977349288],"twin_dists":[0.15713695081147985,0.17439346854020363,0.18719954060277547,0.18736984782232452,0.1883122810339707,0.1903127947305486,0.19147600148637994,0.19224192693772274,0.19611553093970738,0.1963997713718424,0.1965332884225601,0.19776057479352424,0.19793234415870625,0.19922429432353245,0.19928276679012255,0.20060947655251016,0.20239279899999257,0.2077455434275286,0.20860306543987667,0.21080601090781803,0.21428007394457627,0.21430764501183758,0.21706053878805445,0.2170887005390194,0.21978762308050134],"n_dims_used":45,"mean_confidence":0.9144921196831597},"coverage":{"mean_confidence":0.9144921196831597,"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}}