{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002668","496:4960012467","481:4810001950","467:4670000027","470:4700002330","470:4700006093","488:4880002670","488:4880003406","470:4700002639","493:4930001454","488:4880003586","466:4660007702","466:4660008310","470:4700002484","481:4810000732","488:4880004746","496:4960012296","470:4700002170","472:4720000059","470:4700000967","470:4700006375","496:4960010429","488:4880006366","488:4880003909","488:4880002903"],"twin_admin_codes":[488,496,481,467,470,470,488,488,470,493,488,466,466,470,481,488,496,470,472,470,470,496,488,488,488],"twin_sims":[0.35033527913457396,0.33249619957102905,0.3103303116154748,0.3065786717965518,0.2755791297504782,0.2726281483346647,0.26809001981969177,0.24033209536749034,0.23641926718481326,0.23419809782219297,0.22567664956964195,0.22248276115340618,0.21985070594596134,0.21635393543462478,0.2147901914271378,0.21399069153514402,0.20448189977562736,0.19611834216341412,0.1959857371710396,0.19114238201166353,0.19109162490718468,0.19098715625714416,0.17801701667177197,0.1726908960718849,0.16977233933835795],"twin_dists":[0.18810423210433863,0.1927336384079198,0.19867978398657207,0.19970970804896826,0.20851877522438259,0.2093878443180132,0.21073571019298754,0.21930979728337913,0.22056867504582858,0.2212893540733147,0.2240966916564812,0.22516698038712066,0.22605672649164682,0.22724989497305076,0.22778767604872366,0.22806364991610856,0.231400900011983,0.234425213521063,0.23447387517050605,0.23626712137831585,0.23628608077405583,0.23632511420735972,0.2412924069109061,0.2434065502114452,0.24458486194771945],"n_dims_used":43,"mean_confidence":0.9130278299021166},"coverage":{"mean_confidence":0.9130278299021166,"n_dims_used":43,"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}}