{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003706","488:4880005184","488:4880004523","472:4720002690","493:4930002603","488:4880002852","493:4930003119","499:4990002105","488:4880004775","481:4810001990","493:4930001901","470:4700002120","488:4880005646","499:4990001557","488:4880003323","488:4880002811","488:4880005368","481:4810002341","470:4700008916","499:4990001828","481:4810001546","481:4810002334","481:4810002029","488:4880004889","493:4930001910"],"twin_admin_codes":[488,488,488,472,493,488,493,499,488,481,493,470,488,499,488,488,488,481,470,499,481,481,481,488,493],"twin_sims":[0.4782123442196746,0.34490447619435216,0.3415584571027983,0.3096968720796958,0.3048498776279822,0.2941441305446255,0.29338726866378234,0.289322410718304,0.28363435033601814,0.27570992656125654,0.27201161320777867,0.25417503249974543,0.24991412654520778,0.23934766704269117,0.23809049161741128,0.2379933097394229,0.23782312022579508,0.23749805492881215,0.23618908504763558,0.23521557482221245,0.23402749520264246,0.23197988928321012,0.23037521493891755,0.22770997997402256,0.22585044218239378],"twin_dists":[0.15775344659649304,0.189499986889494,0.19036573656692166,0.19885317601522834,0.2001867525084966,0.20317662023318614,0.20339039740689271,0.20454416243007775,0.20617503227022246,0.2084803876835039,0.20957014398488064,0.21495951221401846,0.21628200117823232,0.21962525469440072,0.22002934257483486,0.22006063708020898,0.2201154615711965,0.22022024854299305,0.22064315352440703,0.22095867148618115,0.22134489245714345,0.22201355818691793,0.2225402981852876,0.22342054629529362,0.22403874266007973],"n_dims_used":45,"mean_confidence":0.9174353705512153},"coverage":{"mean_confidence":0.9174353705512153,"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}}