{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001029","477:4770001206","477:4770001556","477:4770001321","485:4850007391","477:4770001385","477:4770000963","485:4850007186","485:4850006590","477:4770001557","477:4770001384","477:4770001021","477:4770000781","485:4850007257","477:4770001026","477:4770001020","485:4850006591","485:4850007042","477:4770000960","485:4850006664","477:4770001501","485:4850006977","477:4770001209","485:4850007523","477:4770001443"],"twin_admin_codes":[477,477,477,477,485,477,477,485,485,477,477,477,477,485,477,477,485,485,477,485,477,485,477,485,477],"twin_sims":[0.9559180178274429,0.9447429717190909,0.9416040701046637,0.8653422257103052,0.8617341967652707,0.8616589758384969,0.8579076985098701,0.8553257724406917,0.8274623083292496,0.8266226380051236,0.8256443672997866,0.8097743085006238,0.8050547186645658,0.7958152342905376,0.7934228735281212,0.7828609083829717,0.7751253702878079,0.7658054766262162,0.7652669320329544,0.7616103930409901,0.7568401024991682,0.7534575309032358,0.7481264170553681,0.7467268507015283,0.7445534424965667],"twin_dists":[0.038998315651181815,0.04379000107008603,0.04505368259288888,0.06985031320576601,0.07085207692324552,0.07087285549713963,0.07190374351639804,0.07260735684297646,0.07993175341132706,0.08014571140586355,0.08039454133176548,0.0843683905794344,0.08552903670878376,0.08777598480904915,0.08835263942052392,0.09087507073814179,0.09269991018931092,0.09487543991455548,0.09500042663497242,0.09584704593411744,0.09694645903308462,0.09772269849299414,0.0989407180701355,0.09925943032529697,0.09975352328903243],"n_dims_used":45,"mean_confidence":0.9213996887207031},"coverage":{"mean_confidence":0.9213996887207031,"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}}