{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002555","466:4660014090","466:4660010535","487:4870002557","466:4660013244","496:4960007554","466:4660013129","486:4860002856","466:4660014111","466:4660010700","466:4660014248","466:4660005109","469:4690000967","466:4660013763","487:4870007057","469:4690001830","466:4660014032","487:4870005299","466:4660010536","466:4660014562","466:4660011400","494:4940000322","466:4660013131","487:4870004861","466:4660004598"],"twin_admin_codes":[487,466,466,487,466,496,466,486,466,466,466,466,469,466,487,469,466,487,466,466,466,494,466,487,466],"twin_sims":[0.17540806027473016,0.14615631249024316,0.14295302040437544,0.1351228736194457,0.12235851830570482,0.11307101019356788,0.10674495793808955,0.10471532444060726,0.10235964031568995,0.08376943165760231,0.08118721941324483,0.07345166785271315,0.060046489412168065,0.058278567220661256,0.05627681117497266,0.05238341176228491,0.051406142108399326,0.04906658942410967,0.04838007559018192,0.048051284473746,0.04489819291862705,0.04164345783135993,0.04142686616882639,0.04092895078460084,0.04092224404628628],"twin_dists":[0.24232228435532305,0.25470493584610404,0.2561682809226832,0.2598509540809364,0.2662141801128648,0.2711696721819727,0.27472754387291753,0.275903656786079,0.27729117204052156,0.2892259702600439,0.2910462305757418,0.2967924831554452,0.30803185020218793,0.3096639690062667,0.3115619767126282,0.31541940064087326,0.31642487553535803,0.3188981721594203,0.31964257593058815,0.3200022194830099,0.3235599534802351,0.3274594550842638,0.32772795178708347,0.328349706365391,0.32835812461555053],"n_dims_used":45,"mean_confidence":0.9147213406032986},"coverage":{"mean_confidence":0.9147213406032986,"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}}