{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001503","470:4700004641","472:4720001714","489:4890000397","470:4700003787","470:4700007622","481:4810001691","470:4700008653","481:4810000631","470:4700007494","481:4810002429","470:4700002119","489:4890000707","470:4700007781","470:4700007865","496:4960004391","496:4960006571","470:4700002911","470:4700004986","470:4700004466","470:4700003946","481:4810001638","466:4660007531","470:4700005607","470:4700008614"],"twin_admin_codes":[470,470,472,489,470,470,481,470,481,470,481,470,489,470,470,496,496,470,470,470,470,481,466,470,470],"twin_sims":[0.3956524418816623,0.3916229492039567,0.3605154338265911,0.34794279577580634,0.3473473281017611,0.34676720082934337,0.329439569535509,0.32872261722924145,0.32445240432463446,0.32294882819320303,0.32289929628202696,0.3173134875360601,0.3064207444917825,0.30463282076815723,0.3019059419400355,0.30070300243329656,0.29985660561825134,0.29853049772464896,0.2985120371278379,0.296343056815218,0.29422810847274966,0.2941331843178798,0.2931036281874998,0.2916132038520546,0.29087762970596126],"twin_dists":[0.17686016849569328,0.17783377037475795,0.18551792119643012,0.18871770266655868,0.1888707343067292,0.18901995660990645,0.19354020920079124,0.19372998949513312,0.19486509577875682,0.19526674688407208,0.19527999607464366,0.19678149917039126,0.19975322198537063,0.20024675778230006,0.20100272576479009,0.20133747765959026,0.2015734802626433,0.20194402670518286,0.20194919183911272,0.2025573667018817,0.2031529205646791,0.20317970969614788,0.20347059634025252,0.20389276986123483,0.2041015990042768],"n_dims_used":43,"mean_confidence":0.904466850813045},"coverage":{"mean_confidence":0.904466850813045,"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}}