{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008279","496:4960008594","496:4960009177","490:4900000006","496:4960008491","496:4960011368","490:4900000063","494:4940008601","496:4960008878","466:4660014249","466:4660003122","466:4660014525","466:4660013174","496:4960009756","490:4900003229","466:4660013378","469:4690001924","466:4660014032","485:4850005674","470:4700003891","496:4960008590","490:4900000024","478:4780007371","490:4900000252","466:4660014248"],"twin_admin_codes":[496,496,496,490,496,496,490,494,496,466,466,466,466,496,490,466,469,466,485,470,496,490,478,490,466],"twin_sims":[0.26947956023596326,0.19553770978334908,0.17468001971176872,0.1731735457843332,0.15581718599791816,0.14762866279090567,0.14665018575716995,0.1265675304211483,0.12320862738149345,0.12216545051756297,0.11857301291659753,0.11590261574485551,0.1082607699941341,0.10471544007656876,0.10094243633279494,0.09973344596354718,0.09869531855755524,0.09631492084467087,0.09587739768336763,0.0939081275505761,0.09331463903724282,0.09034628015006511,0.08684887624631295,0.086804808945247,0.08425160260776113],"twin_dists":[0.210321515982603,0.23463845545628212,0.24261162138072304,0.2432130664640234,0.2504303327905258,0.2540402865581701,0.25448144171300696,0.2640626060891926,0.2657751332273805,0.2663142154381415,0.26819797754279,0.26962675254704943,0.2738604544194284,0.2759035892753617,0.27813796377508077,0.2788677253082087,0.27949990049285345,0.2809694003026677,0.28124259568110643,0.28248452405821717,0.28286283371806337,0.28478400873568216,0.2871128523220279,0.28714266733229027,0.28889105841976404],"n_dims_used":45,"mean_confidence":0.9176862928602431},"coverage":{"mean_confidence":0.9176862928602431,"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}}