{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002391","489:4890002903","489:4890002829","489:4890002498","489:4890001643","489:4890002980","470:4700008516","489:4890001823","489:4890001821","489:4890003546","489:4890001728","489:4890003594","470:4700008515","470:4700008463","479:4790001047","489:4890003563","470:4700009039","496:4960004563","489:4890003302","470:4700007740","470:4700007612","479:4790000058","489:4890003466","472:4720001849","499:4990000447"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,470,470,479,489,470,496,489,470,470,479,489,472,499],"twin_sims":[0.754870962748228,0.7494726357468326,0.566310451948359,0.5245788584031591,0.5245103912373846,0.5238366520981435,0.4934013299507312,0.4911413863347499,0.47916209507060936,0.4728720335522521,0.4662678544025074,0.447040218319373,0.4399590773182427,0.4395536593511187,0.43585148787851064,0.42282205407504997,0.4198423007756467,0.3898584587116115,0.3894687782147977,0.3888286920115563,0.37641561232432774,0.3676732890294193,0.36535705991329775,0.36428321982646034,0.36410449326886823],"twin_dists":[0.09739867096182431,0.09863374728524679,0.13849917255466018,0.14752730082563473,0.14754222372605785,0.14768909336325095,0.15437399470044427,0.1548747937314228,0.1575411616761795,0.15894965652675902,0.16043521265064498,0.16480317271735162,0.1664293351525346,0.166522743748028,0.16737730112872815,0.1704083800564864,0.17110697420825796,0.1782615723645372,0.17835617289799646,0.178511659590671,0.18155147046255612,0.18372173109716441,0.18430101841970153,0.18457021158205533,0.18461505408154297],"n_dims_used":45,"mean_confidence":0.9148639255099826},"coverage":{"mean_confidence":0.9148639255099826,"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}}