{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000669","498:4980000741","498:4980000829","498:4980000535","498:4980000745","498:4980001483","498:4980001582","498:4980000908","498:4980000833","498:4980000912","498:4980000188","498:4980002976","498:4980000602","498:4980003216","484:4840000062","473:4730006621","484:4840001005","498:4980000744","498:4980002111","498:4980000915","498:4980000831","471:4710001276","498:4980000715","498:4980000746","471:4710000302"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,473,484,498,498,498,498,471,498,498,471],"twin_sims":[0.714107716631216,0.6407067181278757,0.5888589240054825,0.5264712581182797,0.5102179238761874,0.5040145457967519,0.4986709068960844,0.44887763939174236,0.4341245521511705,0.3459762414040464,0.3287141956325127,0.32040770017835074,0.32005824354734747,0.3146419174612295,0.3119436107880978,0.31092696658153873,0.30955357530352945,0.3085120809062929,0.30748125499935514,0.30335187705159117,0.30262231464535144,0.2999994220601794,0.29738129891778803,0.2824219290366876,0.27069706629226226],"twin_dists":[0.10657963895288686,0.12254860065951916,0.1336595437400138,0.14711501112243705,0.15066754248835382,0.1520308496816918,0.15320884394342307,0.16438282621630265,0.16777690755077737,0.18922362240188936,0.19373222008002086,0.195947939018197,0.1960418529911622,0.19750489935049315,0.19823908685974787,0.19851664631838686,0.1988924289735138,0.19917803703622294,0.19946126575345094,0.2006013799292813,0.20080374395038011,0.20153363117213782,0.20226592183597808,0.20652519311910886,0.20995968663042633],"n_dims_used":45,"mean_confidence":0.9264446682400174},"coverage":{"mean_confidence":0.9264446682400174,"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}}