{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006019","490:4900007727","490:4900007602","490:4900007723","490:4900006741","490:4900006740","494:4940008807","490:4900007601","490:4900011349","490:4900010727","490:4900006623","490:4900007135","490:4900007254","490:4900007130","490:4900006743","490:4900007724","490:4900011208","490:4900010209","494:4940008937","490:4900011207","490:4900000774","466:4660007896","490:4900011350","490:4900007721","496:4960009177"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490,466,490,490,496],"twin_sims":[0.5375449916275891,0.4284027156152222,0.3185045733426344,0.2901595791000164,0.26919096999266173,0.22373279217311812,0.21252298575363307,0.21202696859285858,0.1270105267640327,0.12606272291901366,0.12519612870888044,0.12513243811304162,0.11732092989501355,0.11171381944983556,0.11090720466873896,0.10380334386124908,0.09956673173953402,0.09491304644341554,0.09209643085942339,0.0720311695208135,0.06966778020396276,0.06787198095420033,0.06020283616634522,0.05935146447891313,0.056776581531126025],"twin_dists":[0.14470871778018424,0.16910551997519682,0.196460089500388,0.2043057565600215,0.21040742994720105,0.2247468776263219,0.22857209673452852,0.22874446561246925,0.26383932942147337,0.26431775988479744,0.26475759134404653,0.26479000795346574,0.2688647890018599,0.2719197658427867,0.2723689043484252,0.2764379053658384,0.2789688985650483,0.2818482315015099,0.2836453503830957,0.29790027407694075,0.2997832523598391,0.3012490165069165,0.30788942431177296,0.30866870694090354,0.31108295306979494],"n_dims_used":45,"mean_confidence":0.9254447089301215},"coverage":{"mean_confidence":0.9254447089301215,"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}}