{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002882","500:5000003036","500:5000006506","498:4980001200","498:4980000800","498:4980000801","484:4840001461","484:4840001458","484:4840000945","498:4980001072","498:4980000831","500:5000010997","484:4840000427","473:4730004982","484:4840000392","500:5000007423","498:4980000828","500:5000006514","484:4840000993","500:5000011285","500:5000007558","500:5000007469","473:4730006953","498:4980001950","484:4840000898"],"twin_admin_codes":[500,500,500,498,498,498,484,484,484,498,498,500,484,473,484,500,498,500,484,500,500,500,473,498,484],"twin_sims":[0.5536000004359027,0.49334853610602836,0.47902218626527004,0.4750393616216221,0.4594787114832682,0.43319120899375,0.4184614846740475,0.40844741358689957,0.40373278726212175,0.4037227337549422,0.40291394678508513,0.4028452994534409,0.40087124873354796,0.3992633576335875,0.39870147129171296,0.3978425723465965,0.3922894679919023,0.3917626169239797,0.3860766263396009,0.38475740233696104,0.3836633996383061,0.3828939311977084,0.38250525621868214,0.38154542702112076,0.380626337705898],"twin_dists":[0.14123668356805577,0.1543856860141898,0.1575724251018382,0.1584636521058232,0.16196995795364563,0.16799314454827946,0.171431413349156,0.17379827993261154,0.17492141236299003,0.17492381357615522,0.1751170750246829,0.17513348648425564,0.1756059620336614,0.17599157889563993,0.1761265013260541,0.176332911458965,0.17767240680644847,0.17779994635355884,0.17918155801419203,0.17950348138820146,0.17977084424575146,0.1799591126296645,0.18005427990839656,0.1802894936434229,0.180514990674792],"n_dims_used":45,"mean_confidence":0.9259429083930122},"coverage":{"mean_confidence":0.9259429083930122,"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}}