{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004974","488:4880004984","488:4880004789","488:4880005258","466:4660005630","488:4880004604","488:4880004983","488:4880004593","488:4880005534","470:4700008328","470:4700003870","488:4880003295","488:4880005546","466:4660005492","481:4810000749","466:4660007407","496:4960000554","470:4700001650","470:4700007563","466:4660005606","488:4880002589","474:4740002397","470:4700008037","466:4660007853","481:4810000904"],"twin_admin_codes":[488,488,488,488,466,488,488,488,488,470,470,488,488,466,481,466,496,470,470,466,488,474,470,466,481],"twin_sims":[0.5895972478103909,0.5143115876322482,0.4341390062602567,0.3300762817446946,0.3180295420439925,0.27933948919083507,0.2719799851152395,0.27005951819645335,0.2599062898308086,0.2556969684881853,0.25434681206828946,0.25046453358288967,0.24988280509338973,0.24020590621843543,0.2395381508639444,0.23251408543007324,0.2286671976638367,0.22759139838401127,0.22336062613181676,0.22117727681850616,0.21768604030075456,0.21274788752137208,0.21205867336748857,0.20849177347696501,0.2073196847180123],"twin_dists":[0.13350132120609148,0.14977023115124133,0.1677735602896866,0.19337185906076776,0.19658819341500264,0.20741955312230342,0.20957950276810916,0.21014903314954814,0.21320265904449393,0.2144905568375065,0.21490649260839648,0.21611036254732194,0.21629177570621969,0.2193501872922299,0.21956414895941065,0.22183873860800177,0.22310362593270366,0.2234598682117782,0.22487178898056673,0.22560740447186103,0.22679383700626127,0.2284940318151439,0.228733439849249,0.22998096279731053,0.23039406843383578],"n_dims_used":45,"mean_confidence":0.9186141967773438},"coverage":{"mean_confidence":0.9186141967773438,"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}}