{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001686","477:4770001559","477:4770001333","477:4770001560","477:4770001274","477:4770002983","472:4720005218","472:4720008274","479:4790003436","477:4770001391","489:4890005261","477:4770003371","477:4770001217","472:4720005217","472:4720004274","477:4770001392","472:4720005441","477:4770001739","477:4770001332","472:4720004736","477:4770003147","477:4770003373","489:4890004954","489:4890005089","477:4770001974"],"twin_admin_codes":[477,477,477,477,477,477,472,472,479,477,489,477,477,472,472,477,472,477,477,472,477,477,489,489,477],"twin_sims":[0.6479165618418907,0.37740208529363983,0.36344600596222165,0.342940854621024,0.29548468695263097,0.2926747869944496,0.29034230794131416,0.28387967166022443,0.2814546864414977,0.27861721361117087,0.2629673579346851,0.25608924560625895,0.25273976034665113,0.23374522326771663,0.23304516246828472,0.22751922885907014,0.2214911812345129,0.2074546891880511,0.20689931849268098,0.20230504875356503,0.20044169932751862,0.19465904105428541,0.1850043986215965,0.18136642266548605,0.18035295993894698],"twin_dists":[0.12099861053115314,0.18130814466469108,0.1847803646281266,0.1900075096290138,0.20279877398732118,0.20359193795218242,0.2042537742211175,0.2061042906731459,0.20680519574369383,0.20762998446395814,0.21227430671962355,0.2143699710606417,0.2154034001073193,0.22143684227006194,0.22166520125997022,0.2234838064266905,0.22550134600313756,0.23034640475419965,0.2305426155945593,0.23217973999055705,0.23285100093697683,0.23496199058239645,0.23858587929035327,0.23998583365642273,0.24037935952713027],"n_dims_used":44,"mean_confidence":0.9193646691062234},"coverage":{"mean_confidence":0.9193646691062234,"n_dims_used":44,"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}}