{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003506","488:4880003502","488:4880003330","488:4880003442","496:4960011278","488:4880002851","496:4960003845","496:4960003843","496:4960003844","488:4880003443","488:4880003758","488:4880003189","488:4880003623","496:4960003988","488:4880003379","488:4880003091","488:4880003344","488:4880002965","496:4960003564","488:4880003093","496:4960003714","488:4880004041","488:4880003138","488:4880003689","488:4880002816"],"twin_admin_codes":[488,488,488,488,496,488,496,496,496,488,488,488,488,496,488,488,488,488,496,488,496,488,488,488,488],"twin_sims":[0.7233152909739207,0.6705056131950073,0.6627264165277642,0.5545389795007789,0.5250700043107653,0.5229592175774206,0.5086660454652909,0.5018874947895073,0.4911830957158132,0.4897566859852262,0.48112907264441923,0.4808042626626866,0.4759967136992124,0.4700972631448561,0.46683618015540357,0.4596988983787523,0.45506315794347685,0.45245741275233925,0.4462886591530655,0.4373664251166653,0.4362627649624948,0.4327542968485501,0.42930400469719465,0.42356828552263703,0.423050671929876],"twin_dists":[0.1045324346093195,0.11612307408571265,0.11780597085593346,0.1410341469919174,0.14742026494435223,0.14788043119520583,0.15100818638407695,0.15249933954002068,0.15486554486105436,0.1551819777886966,0.15710193717912244,0.1571744275582169,0.15824920666037778,0.15957295801964974,0.1603070921106591,0.1619200577678561,0.16297246217385802,0.16356572940489505,0.1649752950777264,0.1670272689912308,0.16728222627851944,0.16809443273935773,0.16889576378277377,0.170233752699017,0.17035486696148408],"n_dims_used":45,"mean_confidence":0.9194182501898871},"coverage":{"mean_confidence":0.9194182501898871,"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}}