{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001304","470:4700000782","470:4700001305","477:4770003584","470:4700000551","470:4700008268","470:4700008525","470:4700007700","470:4700001168","488:4880006433","479:4790003821","470:4700008259","470:4700002218","470:4700007525","470:4700008258","479:4790000135","481:4810004285","470:4700001450","488:4880005838","481:4810002336","479:4790003990","470:4700002234","470:4700001613","470:4700005467","470:4700002028"],"twin_admin_codes":[470,470,470,477,470,470,470,470,470,488,479,470,470,470,470,479,481,470,488,481,479,470,470,470,470],"twin_sims":[0.5592797121205454,0.46945318777827966,0.4406627494389741,0.4189785032480234,0.41242089388486597,0.410118534285478,0.40600030675844445,0.3965731725101719,0.3939177736077782,0.39020039530655215,0.36241744172279666,0.3620109330922607,0.3614026036027587,0.3610679996945301,0.3567968227084996,0.35496656596948123,0.3503646825732714,0.33524976011762153,0.32601640277091576,0.32527834249346477,0.32416181886444123,0.32299255381718023,0.3220972539771071,0.31645059789620594,0.3132860535749591],"twin_dists":[0.14001235361388736,0.15971781451310138,0.1662672884187246,0.17130988047808837,0.1728561476190922,0.17340156101198723,0.17438051236405677,0.17663834681300855,0.17727873110246703,0.1781785988894223,0.18503888510884178,0.18514116000399916,0.1852943207410092,0.18537862075734488,0.18645822673311507,0.18692288392874137,0.18809670628412414,0.1920104998900168,0.19444840018945117,0.1946449028213238,0.19494263914891938,0.19525505174715035,0.19549469079676948,0.19701477190610978,0.19787336909031084],"n_dims_used":43,"mean_confidence":0.9121406022892442},"coverage":{"mean_confidence":0.9121406022892442,"n_dims_used":43,"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}}