{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003480","485:4850004835","485:4850004373","485:4850003943","485:4850004769","485:4850003564","485:4850004231","485:4850003649","485:4850004446","485:4850003484","485:4850002956","485:4850005721","485:4850003729","485:4850004025","485:4850004705","485:4850005097","485:4850003133","485:4850004089","485:4850006458","485:4850004156","485:4850002857","485:4850003328","485:4850005509","485:4850004016","485:4850004506"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8313410741847762,0.7939020298894236,0.7501829163698848,0.7243505702786948,0.7218572093600601,0.6962776955815452,0.6709476112757178,0.62919847368918,0.6228228423360018,0.62052198740306,0.6181626968994897,0.5970070015925059,0.5958798619749727,0.5873090653982986,0.5701366378882503,0.5494184842300242,0.5474384622361865,0.5382949995247821,0.5333064763379076,0.5303218881574381,0.5270018565054996,0.523493039968831,0.5206702475079894,0.5117522140766547,0.4967393328303868],"twin_dists":[0.07893871982478415,0.08823730653669194,0.09847162313758073,0.10430138985366388,0.10485753246655889,0.110508874151174,0.1160273143068469,0.12501841647856887,0.12638504869032352,0.12687803395171895,0.1273834491352361,0.1319139249923482,0.13215534230504813,0.13399171447670413,0.13767666386064206,0.14213928856776498,0.14256707893328066,0.14454610851308528,0.14562851424745274,0.1462770902779334,0.14699947074548333,0.14776401447379708,0.1483799232949182,0.15033102092921333,0.15363552104697162],"n_dims_used":45,"mean_confidence":0.9178693135579427},"coverage":{"mean_confidence":0.9178693135579427,"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}}