{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005200","470:4700004185","470:4700005355","470:4700004358","470:4700004706","488:4880004896","470:4700004182","466:4660004978","470:4700005339","470:4700004356","470:4700003677","470:4700004703","470:4700003678","466:4660005385","470:4700004357","470:4700005039","466:4660004539","470:4700005203","466:4660005161","496:4960009016","466:4660004625","470:4700004189","488:4880003932","470:4700005352","496:4960008536"],"twin_admin_codes":[470,470,470,470,470,488,470,466,470,470,470,470,470,466,470,470,466,470,466,496,466,470,488,470,496],"twin_sims":[0.5379416063803308,0.5211897043807304,0.4651657923153708,0.4541714802321586,0.41585412071227507,0.40386250218221437,0.38764810714617753,0.38175088367492516,0.3777695969735324,0.35728387108872395,0.3561067580463024,0.34877021646306505,0.34145927343577903,0.33990724904336034,0.3359379869411862,0.33465528251832743,0.3344627254119369,0.33327411677872276,0.3325502883513035,0.3289529516487249,0.3268026884815447,0.32368703587587266,0.3211905317816978,0.3146969939553866,0.30717672954655734],"twin_dists":[0.1446227222385251,0.14826652442682636,0.16068380971355956,0.16317533566886178,0.17204529280520078,0.17489043322487646,0.17879875818574453,0.18023912096988495,0.18121757258351603,0.18633478420681643,0.18663327243736602,0.188505289131934,0.19039146822311015,0.19079463907071476,0.19183026273735176,0.19216634703738067,0.1922168596838649,0.1925290128283494,0.19271940229604578,0.19366899419737083,0.194239328802553,0.19506941927549096,0.19573776677091123,0.19748995083883475,0.19954504144632831],"n_dims_used":43,"mean_confidence":0.9145955817643986},"coverage":{"mean_confidence":0.9145955817643986,"n_dims_used":43,"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}}