{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010505","488:4880003029","488:4880002800","488:4880003120","488:4880003500","496:4960004144","488:4880003501","488:4880003745","488:4880003749","488:4880003028","488:4880003268","488:4880002844","481:4810002647","481:4810001598","488:4880002926","496:4960006711","488:4880003565","470:4700001229","488:4880002821","488:4880002869","481:4810000829","496:4960011050","488:4880001670","488:4880003198","496:4960010668"],"twin_admin_codes":[496,488,488,488,488,496,488,488,488,488,488,488,481,481,488,496,488,470,488,488,481,496,488,488,496],"twin_sims":[0.5213401732052436,0.5129756372995518,0.504694501460585,0.46058337185494475,0.4513464478378711,0.44875247026573867,0.4465895601310505,0.39765495556798164,0.3847343318784289,0.384572240378859,0.35658620960642023,0.3465861217950253,0.34389215446296356,0.3409333653124538,0.3330207871848251,0.32594937467035245,0.32566277091110285,0.32480841627188006,0.32159012213771704,0.3176753121881194,0.31547242229068445,0.3068994813822111,0.29580669221943734,0.293161473881002,0.29178892142113244],"twin_dists":[0.14823368158677877,0.15006286649766468,0.1518812004440589,0.16171969837334496,0.16381905295485277,0.16441144052500703,0.16490636942412573,0.17637802652571288,0.17950911582177784,0.17954870751663846,0.18651163353443567,0.189066561347909,0.18976144183759475,0.1905279737312542,0.19259562074370729,0.19446623569857233,0.19454252103149644,0.19477014579988908,0.19563059652567963,0.1966837904349684,0.19727964634683892,0.19962135473086892,0.20270816508603406,0.20345423682316038,0.20384293007879467],"n_dims_used":45,"mean_confidence":0.922119140625},"coverage":{"mean_confidence":0.922119140625,"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}}