{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003376","489:4890002655","489:4890002242","489:4890002671","489:4890002230","489:4890001902","489:4890003159","489:4890003082","489:4890002486","489:4890001827","489:4890002348","489:4890002491","489:4890002024","470:4700007023","489:4890002264","477:4770003532","489:4890002337","489:4890003160","489:4890002261","499:4990001188","489:4890003303","489:4890002005","489:4890001761","470:4700006116","489:4890002336"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,477,489,489,489,499,489,489,489,470,489],"twin_sims":[0.7162580954512222,0.6672800436804466,0.5813095894809647,0.5693540535326784,0.5410957977856848,0.5258798660330184,0.5107965538607683,0.5068043178141612,0.46351169496751476,0.4603350558098409,0.45815560382722104,0.4571587819792616,0.4436250014065044,0.4336478124826189,0.4181712004566345,0.4115644572783895,0.4114314053546038,0.4094636818980846,0.40488799640065626,0.4013511545859078,0.4003823664324697,0.39201487162225607,0.38941760136986764,0.3834524675096197,0.37449728909422525],"twin_dists":[0.10610272020585144,0.1168214285759008,0.1352780799058101,0.13784484319398257,0.1439392492293204,0.1472438199117794,0.15054059910820233,0.15141720099355754,0.16105731582624971,0.1617759354698288,0.1622699895555545,0.1624962372986114,0.1655862191520252,0.1678873352750939,0.1714996769883976,0.1730588758109124,0.17309038721699913,0.17355693601035646,0.174645676562235,0.17549100331364295,0.17572313513652915,0.17773887083634426,0.17836860011301087,0.17982243571511472,0.1820255425995089],"n_dims_used":45,"mean_confidence":0.9138790554470486},"coverage":{"mean_confidence":0.9138790554470486,"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}}