{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006021","485:4850005550","485:4850005411","485:4850004945","485:4850005710","485:4850005283","485:4850006263","485:4850005628","485:4850005145","485:4850005629","485:4850005352","485:4850005631","485:4850005212","485:4850005493","485:4850005861","485:4850006096","485:4850005482","485:4850005780","485:4850005863","485:4850005942","485:4850005549","485:4850005276","485:4850006022","485:4850005620","485:4850005492"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5985536660411614,0.5422052841372247,0.5137191899043981,0.5024361480787926,0.4645079806737762,0.444727126194494,0.4390648241887779,0.4224036930755303,0.40286418408898766,0.3760037412743517,0.3750457306467878,0.3641665389274289,0.36150215101281186,0.3588952622652806,0.3408111789826424,0.32458650375935433,0.30975638485800844,0.304497314375598,0.3020522360799621,0.2987925964621964,0.29675905183635415,0.28891735081152103,0.2767099794385536,0.2752864393282677,0.27038247849242786],"twin_dists":[0.13158267384117828,0.14369901551143013,0.14989997041792957,0.1523784451224304,0.1608322924640391,0.16533327119095304,0.16663541662282916,0.17050633817649266,0.17512897162491206,0.18165315564320744,0.18188988595194186,0.18459948556428998,0.185269248459823,0.18592699165462373,0.19055970472911188,0.19482932406741862,0.19883687687706236,0.2002842310241514,0.20096206835205507,0.20187071367561402,0.2024405207524897,0.20465966173684208,0.20818724974322617,0.20860471732350322,0.21005308214065707],"n_dims_used":45,"mean_confidence":0.9187870449490018},"coverage":{"mean_confidence":0.9187870449490018,"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}}