{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009504","496:4960009104","496:4960008077","496:4960007958","496:4960009103","496:4960010036","496:4960010037","496:4960009000","496:4960007831","496:4960010111","496:4960009856","496:4960009002","496:4960010030","496:4960009865","496:4960009500","496:4960009855","496:4960008899","496:4960009944","488:4880003656","496:4960007838","496:4960010930","496:4960009106","496:4960009946","496:4960009110","496:4960009685"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.7796190706716806,0.7660567663897394,0.7270711994477503,0.7029657499626091,0.7002544889762047,0.694953810161805,0.6883729767260081,0.684521559443401,0.6822124566760286,0.6640714762440783,0.6633838441042472,0.6282323790434577,0.5893097335646041,0.5843204847011428,0.5603277511744109,0.5496671728571851,0.5148883782637422,0.5072335893234927,0.49689580204229244,0.4902408079698248,0.4809877131116748,0.4758350024984856,0.47359615585060155,0.4722587313321342,0.45948726120094],"twin_dists":[0.09164204628078834,0.09481709371998119,0.10369335068549994,0.10903999420214017,0.10963613977291949,0.11079898366776138,0.1122380805486574,0.1130781202299152,0.11358103465180178,0.11751531209499523,0.11766392105926833,0.12522556397681744,0.13356293412103643,0.13463239026926227,0.13978663189098328,0.1420855767307409,0.14964394555934052,0.15132285668729986,0.1536009400994774,0.15507455000131773,0.15713348358296247,0.1582854198177688,0.15878719666570737,0.1590873181124358,0.1619680202017992],"n_dims_used":45,"mean_confidence":0.9209574381510417},"coverage":{"mean_confidence":0.9209574381510417,"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}}