{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002300","477:4770003338","477:4770002355","477:4770001850","477:4770002299","477:4770002437","477:4770003335","477:4770002356","477:4770002359","477:4770002099","477:4770002938","477:4770002431","477:4770002293","477:4770002495","477:4770002297","477:4770002035","477:4770003183","477:4770001971","477:4770002424","477:4770003179","477:4770002369","477:4770002440","477:4770002422","477:4770002092","477:4770003015"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8482787267401848,0.738366163411459,0.7223522624858426,0.7156102797572585,0.695811423121812,0.6921509358474276,0.6863051031224607,0.6819537080487321,0.6729060284140188,0.6703392218779285,0.6648550573340823,0.6645432825770038,0.6644379288016997,0.6627535683837542,0.6565789356742463,0.6498934919900626,0.6475943867965084,0.640215212339313,0.6394988925877889,0.630654267123272,0.6277402524900673,0.6270581618708174,0.626905217673279,0.6230208157030913,0.6176898154298948],"twin_dists":[0.0745045029732254,0.10115470538022146,0.10474719366875672,0.10624646941798487,0.11061107452887824,0.11141251410653602,0.11268930088583477,0.11363735625256154,0.11560282559022858,0.11615911899227586,0.11734592537317544,0.11741332706396483,0.1174361015947634,0.1178001047818223,0.11913283510224801,0.12057316691150884,0.12106792497591572,0.12265418227086862,0.12280803919230489,0.12470622110962504,0.12533107514066505,0.12547730423827008,0.12551009140771388,0.12634262600950033,0.1274847417354627],"n_dims_used":45,"mean_confidence":0.9206485324435764},"coverage":{"mean_confidence":0.9206485324435764,"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}}