{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009748","487:4870009895","487:4870009889","487:4870010538","487:4870000541","487:4870009340","487:4870002132","487:4870010006","487:4870001960","487:4870000360","487:4870010676","487:4870011048","487:4870009890","466:4660013686","466:4660013123","487:4870003402","487:4870005865","487:4870009891","487:4870002300","466:4660013506","487:4870009351","466:4660014174","490:4900001068","496:4960008138","466:4660013431"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,466,487,466,490,496,466],"twin_sims":[0.5546073855440283,0.5439313205239507,0.5065410391366612,0.49536409444822327,0.42041622234953374,0.36628805682270915,0.33519834156492756,0.3093953113554777,0.2995305555958827,0.2899842983484995,0.28644417621567897,0.2727365213802524,0.26506048279271116,0.25945389474566266,0.2514995731444616,0.25088391061404847,0.24170672843648877,0.23927977574107742,0.23788148272001783,0.23676429436003757,0.23534163724620766,0.22677307120789977,0.22531053037685514,0.2155338100973216,0.204157086342071],"twin_dists":[0.14101939394450108,0.1433254604605513,0.15147507422088566,0.15393959400674828,0.1709722577468881,0.18406795579437724,0.1920239737539006,0.19893579396970373,0.20166449738418185,0.2043556384151804,0.20536697572215493,0.20935582635398606,0.21164339772742508,0.2133404415561927,0.2157882476738223,0.21597974593075442,0.21887070016596988,0.21964704134214313,0.22009665792023672,0.22045712559994707,0.2209177661402767,0.22373159800410583,0.22421886663400628,0.227531613076529,0.23151675059375812],"n_dims_used":43,"mean_confidence":0.9037558976994005},"coverage":{"mean_confidence":0.9037558976994005,"n_dims_used":43,"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}}