{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006591","472:4720005508","479:4790006643","472:4720003914","467:4670000432","472:4720006794","472:4720004007","468:4680006046","499:4990004425","488:4880003025","472:4720003141","472:4720005721","496:4960001206","472:4720003165","496:4960008820","468:4680005135","468:4680005896","467:4670000320","472:4720006750","472:4720003683","488:4880003365","468:4680003137","472:4720005501","467:4670003177","472:4720005767"],"twin_admin_codes":[472,472,479,472,467,472,472,468,499,488,472,472,496,472,496,468,468,467,472,472,488,468,472,467,472],"twin_sims":[0.42448541881941865,0.4199460269245129,0.40356407308471054,0.3712561963373736,0.3542881004978405,0.34573982863200337,0.3356989803195829,0.3264295307349201,0.31389369476349144,0.3097005656434333,0.3019708268333127,0.29881536409624815,0.29139537092037504,0.28543771995386263,0.2843062687379112,0.282450467059704,0.27370580968505376,0.2639590816445345,0.26126377038519005,0.26113806775881204,0.2596395348689741,0.253955633537231,0.25289571232539665,0.25009098010011555,0.24927847762541666],"twin_dists":[0.17001930819633176,0.17108262082487455,0.17496171217395787,0.18282922888287984,0.1870954440670819,0.18928454459316083,0.19189283258593842,0.19433851575818467,0.19770812458339507,0.19885216438347145,0.2009846918298869,0.20186434699965172,0.20395457984839704,0.205655864541319,0.20598136356574137,0.20651694059389442,0.20906980497487432,0.21197499221109348,0.2127901242518155,0.21282826831561588,0.21328388429069864,0.21502726260040314,0.2153550912009899,0.2162268249408684,0.21648052263084552],"n_dims_used":45,"mean_confidence":0.9193390740288628},"coverage":{"mean_confidence":0.9193390740288628,"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}}