{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002644","485:4850000353","485:4850001638","485:4850001803","485:4850001424","485:4850001642","485:4850000268","485:4850000350","481:4810002087","473:4730001333","485:4850000133","473:4730001662","485:4850000149","485:4850003388","485:4850001178","485:4850001341","485:4850003015","485:4850002378","485:4850000127","485:4850002646","485:4850000388","485:4850002482","479:4790000234","472:4720000144","467:4670000784"],"twin_admin_codes":[499,485,485,485,485,485,485,485,481,473,485,473,485,485,485,485,485,485,485,485,485,485,479,472,467],"twin_sims":[0.4329894564733948,0.4212980805758366,0.4011858722879948,0.36466694950203143,0.3428307447303356,0.3410148848591052,0.3051762921381856,0.29547111317382135,0.29067385951145425,0.2734823567760337,0.27020926791708694,0.26880198356143004,0.26595581920958056,0.2656805962131704,0.25947194562172754,0.25260800484460894,0.24303036213833845,0.2383081577854268,0.23817863888944016,0.23210406377437598,0.23083647195346615,0.22979106429926172,0.2220082603195749,0.2205929648023792,0.2198404366535061],"twin_dists":[0.16803991118881006,0.17076541082916943,0.175530588721289,0.18447397129605883,0.19003601463829875,0.19050680701917538,0.20009656191852893,0.20280259478498971,0.20415950481997314,0.20913568705335636,0.21010453392630918,0.21052332235038632,0.21137447483498312,0.21145708059462867,0.21333494104460066,0.215444228510729,0.218449420139838,0.2199592799058368,0.220000964590689,0.22197289758443406,0.22238864209581538,0.22273264795635295,0.22532685995966933,0.2258050935688333,0.2260602118682442],"n_dims_used":45,"mean_confidence":0.9181405809190538},"coverage":{"mean_confidence":0.9181405809190538,"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}}