{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006142","488:4880003195","488:4880005464","481:4810002482","488:4880002789","488:4880003762","488:4880006074","488:4880006140","481:4810002477","481:4810002302","488:4880006141","481:4810001976","481:4810002495","481:4810002673","481:4810002127","488:4880001557","481:4810002598","488:4880005369","481:4810002396","481:4810001711","481:4810001305","488:4880001760","488:4880005179","488:4880005178","481:4810002670"],"twin_admin_codes":[488,488,488,481,488,488,488,488,481,481,488,481,481,481,481,488,481,488,481,481,481,488,488,488,481],"twin_sims":[0.6881365308954804,0.6378215266901063,0.6119158172653479,0.6071502923859896,0.5933348805155011,0.5926424302111097,0.5834167258911158,0.5604696825159781,0.5547069476409563,0.5480579417048236,0.543437624506633,0.5372423385178163,0.5359005857073844,0.5337670664950906,0.5231725020828836,0.5189014312410326,0.5087717991014358,0.5081147413755533,0.5035963124198156,0.5011674593893775,0.49619084563565347,0.4945200713735537,0.49178724809368907,0.4890878628237079,0.48690259732978713],"twin_dists":[0.11228969722715179,0.12316823832495195,0.12872135021827602,0.12974180727563175,0.13270050122905538,0.13284884684747403,0.13482617662653082,0.13975606785440745,0.14099792200275235,0.14243321043554616,0.14343228603892957,0.14477434849484616,0.14506539669497576,0.1455284910421747,0.14783391456649225,0.14876626023007775,0.15098496447004672,0.15112926488850206,0.15212292438931044,0.15265805271689017,0.1537567656858241,0.15412633259244343,0.15473160283585868,0.15533044356421247,0.15581595812814897],"n_dims_used":45,"mean_confidence":0.9211781819661459},"coverage":{"mean_confidence":0.9211781819661459,"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}}