{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002605","470:4700002606","470:4700002774","469:4690006353","469:4690006271","478:4780000984","469:4690006937","470:4700002113","481:4810004987","470:4700002264","470:4700002272","469:4690006185","484:4840002170","470:4700002775","478:4780002068","469:4690006186","470:4700002104","470:4700002440","487:4870005319","478:4780003096","470:4700003570","470:4700003052","487:4870012593","470:4700003298","478:4780010001"],"twin_admin_codes":[470,470,470,469,469,478,469,470,481,470,470,469,484,470,478,469,470,470,487,478,470,470,487,470,478],"twin_sims":[0.4103108081043408,0.3939986481765924,0.37646466473603646,0.351488656750352,0.29985385726751024,0.2897537630956752,0.2870096440223251,0.28602567861922806,0.27992094497734055,0.2763562057554864,0.2748644524482218,0.2704296881401783,0.26216081460251606,0.2581284213167313,0.25784970926791084,0.2541874389685964,0.24551333048925836,0.24503116125258298,0.22781073611101468,0.2259558898531484,0.210131405175387,0.20805643978204916,0.20256814276373347,0.20198697201859894,0.20106218137642456],"twin_dists":[0.1733559614398135,0.17725919774904764,0.18153936373294968,0.18780927185610266,0.20157424722490971,0.20442127211424324,0.20520493356112066,0.2054870252858214,0.20725038914592178,0.20829087460509665,0.2087287230412837,0.21003906215946538,0.21251825261263826,0.21374500390120052,0.21383023922662125,0.21495568220676753,0.21766313402307783,0.21781542078246333,0.22338714599088239,0.2240035968698222,0.22940571555930322,0.23013421202408654,0.23208530483544207,0.23229402343483885,0.23262700076987697],"n_dims_used":43,"mean_confidence":0.9118351603663245},"coverage":{"mean_confidence":0.9118351603663245,"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}}