{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000390","499:4990000673","477:4770000490","477:4770000448","477:4770000502","500:5000002255","485:4850007461","477:4770002265","485:4850000668","473:4730004140","499:4990003219","477:4770000503","477:4770000703","488:4880000162","485:4850003537","477:4770000516","488:4880000367","477:4770000391","496:4960007335","473:4730004233","477:4770000659","499:4990000999","477:4770001895","469:4690001955","499:4990003153"],"twin_admin_codes":[477,499,477,477,477,500,485,477,485,473,499,477,477,488,485,477,488,477,496,473,477,499,477,469,499],"twin_sims":[0.5700900812268184,0.4725241239584852,0.4439772004854354,0.42574558609855084,0.3856273126096282,0.37599352708727374,0.3678397531829847,0.3653458035668764,0.3528557148758641,0.34647377019755277,0.3433596554974496,0.3333001007573419,0.32586944134378953,0.3199721226504815,0.31058558658033786,0.30763667139337914,0.30717805247479946,0.2967581342567147,0.2921409323559743,0.2904443476565479,0.288875430942765,0.2851155097578416,0.2800090252392153,0.268063554377069,0.2655013673190743],"twin_dists":[0.13768666828699117,0.15902774088131266,0.165505359956506,0.1697249696698529,0.1792911428894092,0.18165567807406618,0.18368016907768078,0.18430383812208698,0.18746031897590473,0.1890954840080506,0.18989913587755256,0.1925221824250598,0.19448750781612062,0.19606500620117248,0.1986099646377004,0.19941852874686197,0.19954467740206763,0.2024407783789313,0.20374314080142614,0.2042247546450761,0.20467162034266206,0.20574847967703191,0.20722478242014322,0.21074361190809476,0.2115109032239643],"n_dims_used":45,"mean_confidence":0.9216857062445747},"coverage":{"mean_confidence":0.9216857062445747,"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}}