{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004419","470:4700003738","470:4700004908","466:4660005550","470:4700004398","470:4700004244","470:4700004068","470:4700004585","470:4700004918","470:4700004077","474:4740001660","470:4700004074","470:4700004900","470:4700004226","470:4700004049","474:4740000484","470:4700005082","470:4700002881","478:4780009152","470:4700003898","487:4870003732","466:4660005290","470:4700004426","470:4700004744","470:4700003413"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,474,470,470,470,470,474,470,470,478,470,487,466,470,470,470],"twin_sims":[0.5539007667119404,0.4757070967034045,0.472292161290055,0.42020383033212294,0.41605250634529517,0.3741984922923899,0.3701142521780416,0.3573249060589594,0.34976479972457897,0.3495614256644366,0.3426976226084488,0.3274475746783148,0.32499925532363255,0.3248315162206935,0.3230860880323408,0.31745865870923,0.31264955002318184,0.2848912046591355,0.283246699860886,0.278387599091897,0.27378878991290534,0.2725751067145742,0.2662510257825059,0.26087494589420085,0.25989630202425157],"twin_dists":[0.14117180293872475,0.15831406553467992,0.1590798129025994,0.17102210338863832,0.17199852687633174,0.18209949082005394,0.18311322005077801,0.18632438783876482,0.18825031200448938,0.18830241919261048,0.19007048352015993,0.19406806272866786,0.19471927196816582,0.19476398693792915,0.19523003744716078,0.19674228895519758,0.19804665830701904,0.20581299043881354,0.20628689161450303,0.20769695102690316,0.20904534778454817,0.20940351790180226,0.21128593030636603,0.21290814913797557,0.21320569932501007],"n_dims_used":43,"mean_confidence":0.9132575101630632},"coverage":{"mean_confidence":0.9132575101630632,"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}}