{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000872","485:4850005795","500:5000000650","485:4850006516","500:5000001108","485:4850007009","500:5000001313","500:5000001593","500:5000000409","500:5000000466","500:5000000115","485:4850008342","485:4850006277","475:4750002809","500:5000001220","475:4750003289","485:4850008167","500:5000001167","485:4850006780","500:5000000413","500:5000000636","500:5000001155","500:5000000468","485:4850008287","500:5000000220"],"twin_admin_codes":[500,485,500,485,500,485,500,500,500,500,500,485,485,475,500,475,485,500,485,500,500,500,500,485,500],"twin_sims":[0.29054706492794186,0.2812348141903445,0.2762315080986541,0.23706335344701385,0.22985725328051743,0.19841311117931712,0.19475665721812324,0.1866837674005964,0.18485315724671766,0.18175142996046817,0.16365619107498922,0.16340075708855678,0.1624814949003755,0.15259170924417717,0.15149258427672516,0.1437084182564358,0.1409532707251573,0.13962441377127718,0.13896249627892257,0.13756986168590776,0.1373399305194337,0.13702568114004576,0.13605195959398456,0.13578770300730933,0.13417467469209948],"twin_dists":[0.2041955485075663,0.20686892677739144,0.20832741947522396,0.22036052376591664,0.2227108369804897,0.23358669429827292,0.23492599728528799,0.23794616526924234,0.2386436910892501,0.2398367436531918,0.24710220764311364,0.24720880901248685,0.24759345025551527,0.2518352706045933,0.25231899636093047,0.25582102131392237,0.257094206245178,0.2577149177600311,0.25802574586304944,0.2586833378018493,0.25879238774304547,0.25894164859229984,0.25940577600194786,0.2595321638721634,0.2603076643111106],"n_dims_used":45,"mean_confidence":0.917560323079427},"coverage":{"mean_confidence":0.917560323079427,"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}}