{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006406","473:4730006178","473:4730005830","473:4730005722","473:4730006292","473:4730006408","473:4730005834","473:4730005509","473:4730006065","473:4730005405","473:4730005833","473:4730005615","473:4730006063","473:4730005951","473:4730005947","473:4730006176","473:4730006061","473:4730006291","473:4730005739","473:4730005631","471:4710000557","471:4710000647","471:4710000606","473:4730007762","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,471,473,473],"twin_sims":[0.8301777565970766,0.6438708980423887,0.623803763443357,0.6202001131952414,0.6178406478280263,0.600158150118993,0.5914369212034212,0.5522953640158675,0.5359070658327829,0.5358608189825463,0.5244975329188231,0.522557606719701,0.5193835048005295,0.5144018709251392,0.5058708853532623,0.489061911997513,0.4528669558147597,0.4194062312995556,0.39869772891795396,0.3699138736810221,0.3586912927530355,0.3326682639860515,0.33143753359589956,0.3269905466727243,0.3197261502627102],"twin_dists":[0.07923736805867988,0.12186864980024145,0.1261748446419177,0.12694699199240944,0.12745243331732717,0.13123906265963114,0.133107125040386,0.14151818023780569,0.14506399070404413,0.1450740249436516,0.14754502633595062,0.14796803294998012,0.1486609370908291,0.14975046173607232,0.15162242166963938,0.15533620537351686,0.1634724029686358,0.17120938486852622,0.17612740025059107,0.18316309721389926,0.18597855795815552,0.19268835561316744,0.19301253335595606,0.19418941897784522,0.19613115402277195],"n_dims_used":44,"mean_confidence":0.9152528589422052},"coverage":{"mean_confidence":0.9152528589422052,"n_dims_used":44,"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}}