{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004066","489:4890001490","469:4690000280","472:4720001045","496:4960001919","496:4960004396","469:4690000322","488:4880001262","470:4700001615","478:4780002671","479:4790001986","496:4960003273","479:4790003070","472:4720001494","496:4960007480","496:4960008631","470:4700004177","496:4960007468","496:4960000650","472:4720005978","488:4880004085","473:4730003851","496:4960000530","488:4880000472","496:4960001373"],"twin_admin_codes":[489,489,469,472,496,496,469,488,470,478,479,496,479,472,496,496,470,496,496,472,488,473,496,488,496],"twin_sims":[0.3742558107093791,0.3155914836269888,0.3066593930302638,0.29140235372706275,0.2896148966837417,0.2753166581461968,0.2693934534466379,0.26892579220204954,0.26202264320386714,0.2605490130290631,0.25083363141488857,0.24972264414896414,0.24657392179748477,0.24608390852565945,0.2418468187358485,0.2410827432271016,0.2329773608653485,0.224771636235411,0.22455924178409342,0.22145256382478665,0.2177731022466934,0.21466484923414747,0.210874659267548,0.2107185335978227,0.2102560041971551],"twin_dists":[0.18208530302931905,0.19724738159424068,0.19968747180765398,0.2039525980544043,0.20446082259932122,0.2085958416437442,0.21034714420534473,0.21048642424845382,0.2125600908670628,0.21300716884843884,0.21599539822460326,0.21634176959991455,0.21732883657248037,0.2174831731085979,0.21882604230974398,0.21906981760719182,0.22168734196962972,0.22439893732983773,0.22446998749277278,0.22551438819420822,0.22676409598490646,0.22783089615808463,0.2291459576324071,0.2292004699412824,0.229362126282771],"n_dims_used":45,"mean_confidence":0.9152350531684028},"coverage":{"mean_confidence":0.9152350531684028,"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}}