{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009817","487:4870001948","466:4660004248","478:4780003792","466:4660007461","470:4700003819","487:4870012884","485:4850000595","466:4660000997","466:4660001666","487:4870005869","466:4660008853","487:4870001765","474:4740000498","478:4780000924","466:4660007467","499:4990003407","493:4930006350","487:4870006157","478:4780000960","466:4660000501","470:4700005412","478:4780000843","494:4940004072","487:4870007042"],"twin_admin_codes":[487,487,466,478,466,470,487,485,466,466,487,466,487,474,478,466,499,493,487,478,466,470,478,494,487],"twin_sims":[0.34444913752508477,0.3185663415114042,0.24161668846513393,0.2090778299821254,0.20670235134665269,0.18573124467153637,0.17725185804856172,0.17073530153201064,0.16964398448091852,0.16242884178558015,0.1608158633426505,0.15839698132298868,0.15588737075532647,0.15391199872789113,0.13951202689233402,0.13922856480921725,0.13885962768722154,0.13465494298641195,0.13334069394342238,0.12991799737235596,0.12599778446146923,0.1255470900770849,0.12437144265272086,0.12398219428066468,0.12263902223994816],"twin_dists":[0.18961753789921146,0.19644344009596343,0.21889941187817044,0.22977499884687483,0.230612289858986,0.23830850632915568,0.24159333192687743,0.24419449021259276,0.2446370152026041,0.24761552927160344,0.24829442894914053,0.2493218671990317,0.25039999969595916,0.2512575795325664,0.2577676156015646,0.2579006708979894,0.2580741508267042,0.26007603620135555,0.2607113680680948,0.26238836912104163,0.2643506391046749,0.2645791867574529,0.26517830482164917,0.26537761668704396,0.2660690550844572],"n_dims_used":42,"mean_confidence":0.9155082702636719},"coverage":{"mean_confidence":0.9155082702636719,"n_dims_used":42,"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}}