{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004987","480:4800005419","480:4800004147","480:4800004740","480:4800003836","480:4800004818","480:4800004561","480:4800005740","480:4800004059","480:4800005736","480:4800005337","480:4800004906","480:4800004390","480:4800005165","480:4800004570","480:4800004566","480:4800005737","480:4800002668","480:4800003834","480:4800005584","480:4800004823","480:4800005802","480:4800004222","480:4800004657","480:4800004058"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5191421540871226,0.5041578848347306,0.5017148823200247,0.46691506163714974,0.46167490874159295,0.44642864519285064,0.39498618483976694,0.3921607851945309,0.36850294554844054,0.36177486926004615,0.35741417339296094,0.35704331949617524,0.3497676579207145,0.3376530146990774,0.3315660620090146,0.3306521092006759,0.32427484908648974,0.3182678125683912,0.3167197908779581,0.2879870083721837,0.28114184661196434,0.27654587722128554,0.2680095066800912,0.265023897422221,0.26253674049627396],"twin_dists":[0.14871366434726052,0.15199929813133556,0.15253738177713103,0.16028931370125302,0.16147262115223435,0.16494322708597423,0.17702083092353887,0.17770355083079473,0.1835146794593198,0.1852005788798173,0.18630177373507567,0.18639574123603567,0.18824957980910745,0.19138198815549085,0.19297864788169222,0.19321976062128457,0.19491247219424812,0.19652392442491656,0.1969419600133966,0.20492530760251598,0.20689588295851452,0.20823530732114512,0.21075975028490296,0.21165439852382495,0.2124044922467891],"n_dims_used":43,"mean_confidence":0.9184962427893351},"coverage":{"mean_confidence":0.9184962427893351,"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}}