{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006603","492:4920006758","492:4920006721","492:4920006819","492:4920006745","492:4920006886","492:4920006825","492:4920005309","492:4920003844","492:4920005890","492:4920004801","492:4920006785","492:4920004105","492:4920005167","492:4920006606","492:4920005844","492:4920006368","492:4920004488","492:4920006839","492:4920004506","492:4920006906","492:4920007102","492:4920005979","492:4920004444","492:4920004548"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6597272962341177,0.6538093654461975,0.44849238083516035,0.4388195323121283,0.41781469554887984,0.41564598415960086,0.3956517428193601,0.39447239559439684,0.38647964244693533,0.3752068315078,0.3649843325574982,0.36101329902455037,0.35444365101295333,0.35300284007720956,0.3446655225196452,0.34402304330028205,0.32905922202857213,0.31994170139864875,0.3139518991858576,0.31100278816322147,0.3105270803859597,0.3066495048914468,0.3063467165885,0.3050619348941983,0.30050376438761056],"twin_dists":[0.11845360897998389,0.11972983248478317,0.1644709079125389,0.16669197312594033,0.17158354083869723,0.17209436765912867,0.17686033700343837,0.1771448124490472,0.1790833163353119,0.18185005624865694,0.18439440948349778,0.1853924058104457,0.18705586641889152,0.1874228060286988,0.18956166530454288,0.1897276138518438,0.19364086045899054,0.19607318565171725,0.1976923057781262,0.19849592797969556,0.19862596355622236,0.19969019550718997,0.19977362345592523,0.20012815325907712,0.20139299665752375],"n_dims_used":45,"mean_confidence":0.8993047078450521},"coverage":{"mean_confidence":0.8993047078450521,"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}}