{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001356","468:4680004890","496:4960008106","468:4680004795","499:4990000319","468:4680000866","466:4660000455","467:4670000162","468:4680006867","468:4680006876","468:4680005361","499:4990000805","468:4680004882","467:4670004121","477:4770000111","499:4990000719","467:4670004447","499:4990000263","468:4680005137","472:4720006666","467:4670001609","468:4680005894","479:4790003928","472:4720006733","499:4990000374"],"twin_admin_codes":[468,468,496,468,499,468,466,467,468,468,468,499,468,467,477,499,467,499,468,472,467,468,479,472,499],"twin_sims":[0.4735362776649133,0.4169490379821759,0.4150081754627006,0.38097086267463187,0.3691682712443823,0.3680257184193197,0.36684181399909316,0.366636526732757,0.3587114151244849,0.3488604285803525,0.34736006291091254,0.34600871781423637,0.34267983653371503,0.33554513451598866,0.3297242538811409,0.32620276433110157,0.3259885027195197,0.3252781988130817,0.3178546592820226,0.31565718345987476,0.31408738151363697,0.30888378894040963,0.30135208775337996,0.2996920139094125,0.2990679701889004],"twin_dists":[0.1588006274620657,0.17178730461383182,0.17224481742430134,0.18043043134378672,0.18334880681376553,0.18363374923665132,0.18392947120849845,0.18398079757290095,0.18597347007765216,0.1884821461062958,0.1888674600908902,0.1892152551411728,0.1900750893516235,0.19193312084651756,0.19346491505379332,0.1943988219072904,0.1944558238680916,0.19464494109912997,0.19663538201745667,0.19722958037163543,0.19765549082855263,0.1990760404272412,0.2011567545273045,0.20161941892724072,0.20179372802005507],"n_dims_used":45,"mean_confidence":0.9299502902560763},"coverage":{"mean_confidence":0.9299502902560763,"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}}