{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000464","500:5000000359","500:5000000413","500:5000000136","500:5000000466","500:5000000305","500:5000000926","500:5000000220","500:5000000141","500:5000000215","500:5000000631","500:5000000636","500:5000000517","500:5000000311","500:5000000468","485:4850007083","500:5000000225","485:4850007234","500:5000000115","500:5000000465","485:4850007167","485:4850006938","485:4850007426","485:4850007548","485:4850007488"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,485,485,485,485,485],"twin_sims":[0.7479981480496142,0.6599973990248996,0.6161885845313859,0.5899703725866682,0.5744061527203885,0.5522708163578516,0.518349880813808,0.5056391639942563,0.500204940474058,0.49751947982035966,0.4971932403233386,0.48427349902105526,0.4813051528216233,0.47652750913478503,0.46781835277635925,0.4616615006135877,0.4552607166456655,0.4472810664458976,0.44630807712880366,0.44383009219877045,0.43888803349828587,0.4370140410811579,0.43103287381361255,0.43041563107467495,0.42608881329431836],"twin_dists":[0.09896994562363352,0.11839530717291584,0.12780629096304058,0.13342136476461378,0.13675956797950864,0.14152347779490576,0.14888679119069811,0.15167338257721505,0.1528703135846643,0.15346313311979204,0.1535352124149893,0.1564009652402488,0.15706264646958223,0.15813036999988878,0.16008580216875892,0.16147565492395902,0.16292753350336917,0.1647480368146294,0.16497084658085895,0.16553913063236228,0.1666761776823021,0.16710864573850584,0.16849390814909004,0.16863730362988236,0.16964486441822949],"n_dims_used":45,"mean_confidence":0.9183247884114584},"coverage":{"mean_confidence":0.9183247884114584,"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}}