{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008473","490:4900008360","490:4900009032","490:4900008462","490:4900009230","490:4900009242","490:4900008127","490:4900009238","490:4900008020","490:4900007928","490:4900008800","490:4900008801","490:4900008455","490:4900008130","490:4900009764","490:4900008359","490:4900009344","490:4900008240","490:4900008803","490:4900008018","490:4900009329","490:4900008576","490:4900008021","490:4900008232","490:4900008131"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27845840695408725,0.13056532057443515,0.1139926135340621,0.09173569384169257,0.07532013650014652,0.05702057203866148,0.04117022661713443,0.03514357832293213,0.03055066891134944,0.02356067310345006,0.02297577660198098,0.018903368434326613,0.01800372603691335,0.016914622830656093,0.015548341872486755,0.01530698605497044,0.014479502627620103,0.014471535631534607,0.013880179467852923,0.013063214696595604,0.012909051111979451,0.011382790051270623,0.01019231490096959,0.00934000177474163,0.00730381253801494],"twin_dists":[0.20767629648641767,0.26206867112313675,0.2706642662440659,0.2838786388778776,0.2953614123775181,0.3108503550227253,0.3280476297259478,0.33608713809452256,0.3430441632268967,0.3555894374329444,0.35677988732351623,0.36588734889849517,0.36812838272716647,0.3709764998067285,0.37478641546973085,0.3754898487946291,0.3779781024685686,0.378002662414681,0.37985982555673214,0.3825439756956897,0.3830670658635512,0.3885680016736676,0.3933341115739095,0.3970613275009562,0.4073737996631787],"n_dims_used":45,"mean_confidence":0.9009295993381077},"coverage":{"mean_confidence":0.9009295993381077,"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}}