{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001287","489:4890001049","489:4890001352","489:4890001167","489:4890001431","489:4890001434","489:4890001359","489:4890001428","489:4890001290","489:4890001357","489:4890001433","489:4890001171","489:4890001354","489:4890001366","489:4890001160","489:4890001439","489:4890001292","489:4890001296","489:4890001050","489:4890001231","489:4890001356","489:4890001429","489:4890001435","478:4780003010","489:4890001355"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489],"twin_sims":[0.8122028442036139,0.6672216124889944,0.6567484748044583,0.5410481472087785,0.5322496112099295,0.46037580127016553,0.45419482734274336,0.44533833549316343,0.44362933695292034,0.40506028334401945,0.389585994224662,0.3822294043999616,0.37868797720851693,0.373672044981632,0.3727968270512372,0.35227642412617344,0.3345803449770401,0.3294879943725178,0.3252762950539976,0.32226934631567217,0.30898715854078,0.2834259516499833,0.28316413639511684,0.28011915680911276,0.2742716013511981],"twin_dists":[0.08376756672457868,0.11683407178439419,0.11909627479808767,0.14394956890422922,0.14585809341341663,0.16176670694850656,0.16317002190357083,0.16519309648789582,0.16558522363082734,0.1746045837342364,0.1783277123577732,0.18012185052028273,0.18099142778037672,0.1822298501424451,0.18244677257333394,0.18760810159718252,0.19218600319070145,0.19352739913536476,0.19464544827935124,0.19544859912660117,0.19904768836282483,0.20623515574182263,0.20631072783149612,0.20719277181002932,0.20890313646197547],"n_dims_used":45,"mean_confidence":0.9147417704264323},"coverage":{"mean_confidence":0.9147417704264323,"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}}