{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004701","496:4960002295","496:4960006009","496:4960006016","496:4960004571","496:4960004262","496:4960007075","496:4960002049","496:4960005166","479:4790001087","488:4880000617","496:4960003834","488:4880000400","496:4960007081","496:4960006861","472:4720006010","490:4900007011","496:4960002712","496:4960006815","478:4780002450","488:4880004007","468:4680006338","472:4720001622","496:4960003274","496:4960004561"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,488,496,488,496,496,472,490,496,496,478,488,468,472,496,496],"twin_sims":[0.4682050373247464,0.37684133405022285,0.3640297147574903,0.36079143168814065,0.29716791897813305,0.2951569045065559,0.2932271022612352,0.27215814760681706,0.2697873177306037,0.2696634995807999,0.2651635343339708,0.2581077276490429,0.25725642440048513,0.24726825343444647,0.23634048787562037,0.23564951630239023,0.22918791900404858,0.22695540220193056,0.21999399195792238,0.21969310207871176,0.21814882192795618,0.21519132221532897,0.21448324954498665,0.21241308696273886,0.2112524737530433],"twin_dists":[0.1599987232261618,0.18144642282398774,0.18463381931132275,0.18544832925447594,0.20232577078340266,0.20289106836810342,0.20343567857644748,0.20952679305773284,0.21022995858034943,0.2102667865271787,0.21161241641207743,0.21375133041335886,0.2140118706131508,0.2171104843479187,0.220594159799377,0.22081792428280475,0.2229315912443816,0.2236709978577433,0.22600810688857667,0.22611022893119503,0.22663583883907876,0.2276494736536754,0.22789354503592976,0.2286102636921113,0.22901415446110499],"n_dims_used":45,"mean_confidence":0.9256829155815972},"coverage":{"mean_confidence":0.9256829155815972,"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}}