{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000520","489:4890000620","470:4700004492","489:4890000471","470:4700005478","489:4890000728","489:4890000678","489:4890000619","470:4700005168","470:4700003964","470:4700005169","489:4890001418","489:4890000844","470:4700004497","489:4890000628","489:4890000573","489:4890000674","470:4700003967","470:4700005767","470:4700004495","489:4890001487","489:4890001346","489:4890001219","489:4890000470","489:4890000796"],"twin_admin_codes":[489,489,470,489,470,489,489,489,470,470,470,489,489,470,489,489,489,470,470,470,489,489,489,489,489],"twin_sims":[0.9606782737557066,0.9526835513202218,0.9431461885215947,0.9333575175202306,0.9224189479559644,0.919241911392644,0.9070910657122072,0.8848610475059865,0.8728978328420547,0.8681703105348332,0.8610674050236939,0.8604615240412313,0.8587228655924315,0.8586281260400318,0.8471505720372501,0.8404284413748349,0.836524169992259,0.8259064000431543,0.82307953976596,0.8206709527018967,0.8186745326348619,0.8079549770836597,0.7955888412628253,0.7918206578447166,0.7910057011834083],"twin_dists":[0.03678714458270473,0.04043770407703691,0.04443681097435375,0.0482346782747391,0.052194605617706884,0.0532979192451131,0.05735467657248703,0.06423856684713183,0.06771849554473537,0.06905791122308114,0.07103611868625105,0.07120305909180327,0.07168060712718133,0.0717065650327135,0.07480518587409551,0.07658047088088021,0.0775992975078218,0.0803279381925885,0.08104468479252819,0.08165233667228816,0.0821539381437607,0.08481687905768309,0.0878306422591365,0.08873770786507701,0.0889332284873371],"n_dims_used":45,"mean_confidence":0.9155780368381077},"coverage":{"mean_confidence":0.9155780368381077,"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}}