{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002009","496:4960003093","496:4960002676","496:4960002675","496:4960001885","493:4930007195","493:4930007021","496:4960002534","493:4930007088","496:4960001757","496:4960004062","493:4930007049","496:4960001758","493:4930006786","493:4930006927","496:4960004208","496:4960002533","493:4930006989","496:4960002817","496:4960002823","496:4960002535","496:4960003367","493:4930007133","496:4960003227","496:4960003918"],"twin_admin_codes":[496,496,496,496,496,493,493,496,493,496,496,493,496,493,493,496,496,493,496,496,496,496,493,496,496],"twin_sims":[0.9695442102302927,0.9375733177288131,0.9342042249018649,0.9113017396468459,0.8912899289027209,0.8603316655962109,0.8502639579618694,0.8481084203256182,0.8367218788000591,0.8061757652636128,0.7979815975486377,0.7715706693562888,0.7519874519155989,0.7503840003991055,0.7408583975239231,0.7208064695684718,0.7175952854952785,0.7002817477244795,0.6874762089348238,0.6640308695418576,0.644771375050347,0.6425415999990998,0.6360344509343726,0.6341599365620814,0.6212623455943409],"twin_dists":[0.03230153920366972,0.046632110119567784,0.04791654339719203,0.055976120537093235,0.062308767687373194,0.07123880378379645,0.07397339760067956,0.07454994615942075,0.07754791326959565,0.08525416591556677,0.08725202410038838,0.09353253852971202,0.09805921860614973,0.09842570438556869,0.10059125201064735,0.10509159062124078,0.10580579450397601,0.10963015086862249,0.11243381540220751,0.1175240888341063,0.121675065076782,0.12215435568193878,0.12355188022841046,0.12395417164046063,0.12671941372501197],"n_dims_used":45,"mean_confidence":0.9269868638780382},"coverage":{"mean_confidence":0.9269868638780382,"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}}