{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006145","488:4880004444","488:4880005192","488:4880004614","488:4880005288","488:4880005088","488:4880005473","488:4880005384","488:4880005493","470:4700001293","488:4880004273","488:4880005752","488:4880005476","488:4880005492","488:4880004631","488:4880005387","470:4700001902","488:4880004619","488:4880005299","488:4880005588","470:4700002545","470:4700000766","488:4880004899","488:4880004996","488:4880006144"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,470,488,488,488,470,470,488,488,488],"twin_sims":[0.7917302283736557,0.7673308275625966,0.7270428778376862,0.6658625434283496,0.6603474747257985,0.6551424224208628,0.6415056753673493,0.6072736711989896,0.596736268752682,0.5944237280468557,0.5850880067867573,0.5841969308166612,0.5783529108499957,0.5671009391937688,0.5632133645771332,0.5627630974613215,0.5481609587948517,0.5412791497303538,0.5357861164113248,0.5336411785230979,0.5312146970117144,0.529130421062138,0.5273656209070033,0.5239533707434172,0.521897124300364],"twin_dists":[0.08875941459157409,0.09452101439240836,0.10369968694523071,0.11712807102105946,0.1183197359554013,0.11944254157795574,0.1223769532684385,0.12971538852810796,0.13197191078706028,0.13246724890182163,0.13446783252450054,0.1346588817736747,0.13591239741270722,0.13832918995613513,0.13916543649393393,0.1392623392361832,0.1424109510918616,0.14389954231360408,0.14509023362154,0.14555582752019872,0.14608299577879474,0.14653622027668706,0.14692027403671104,0.14766364659347236,0.14811213496832287],"n_dims_used":45,"mean_confidence":0.9200364854600694},"coverage":{"mean_confidence":0.9200364854600694,"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}}