{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001975","488:4880004522","472:4720000781","481:4810001451","470:4700006584","481:4810000562","481:4810001960","481:4810001220","481:4810003694","472:4720002555","470:4700001294","481:4810001306","487:4870007248","496:4960003297","470:4700007500","499:4990001937","481:4810001389","479:4790001874","470:4700002403","496:4960006319","489:4890003166","470:4700004998","485:4850007057","472:4720001196","496:4960007619"],"twin_admin_codes":[472,488,472,481,470,481,481,481,481,472,470,481,487,496,470,499,481,479,470,496,489,470,485,472,496],"twin_sims":[0.44004201829976786,0.3679596020279422,0.32420409765074,0.318072004507781,0.22538413973414814,0.1916031884010346,0.1904182037304126,0.18510988740289658,0.1591479733705621,0.15669564651408283,0.15521532508576383,0.15295429076686406,0.1523579358459363,0.14337703209097574,0.13106436211061848,0.12994043753518464,0.11694060089005884,0.11254312690384927,0.11017909963767888,0.10594141112751426,0.10209809659669769,0.0916324233156385,0.09038843212346692,0.09005898608517156,0.08948108821342358],"twin_dists":[0.16641022963981275,0.18365025158170878,0.19493135455976116,0.1965767379783367,0.22419429240267344,0.23609515600587375,0.23653795841918301,0.23854557603994747,0.24900166285440262,0.2500513888233353,0.25069086163115994,0.25167625947115907,0.2519379396815664,0.2559731936455026,0.2618230213438004,0.26237726634747377,0.26906841732345815,0.27146059384921073,0.2727764995763082,0.275191079209353,0.27744675456245815,0.28394555740881167,0.2847563800959416,0.2849725889526102,0.2853533703631209],"n_dims_used":43,"mean_confidence":0.9132530744685683},"coverage":{"mean_confidence":0.9132530744685683,"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}}