{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006070","493:4930000201","470:4700007315","481:4810002747","493:4930000363","481:4810001978","481:4810002581","481:4810002781","481:4810002483","481:4810002687","481:4810002570","493:4930001744","470:4700001168","493:4930000134","470:4700005534","481:4810002686","496:4960005201","481:4810002666","481:4810002743","481:4810003889","488:4880006433","493:4930002576","481:4810002837","488:4880002215","470:4700006372"],"twin_admin_codes":[488,493,470,481,493,481,481,481,481,481,481,493,470,493,470,481,496,481,481,481,488,493,481,488,470],"twin_sims":[0.4494398064890167,0.41917784705848626,0.3963928297177527,0.39234791111020734,0.3826486443045374,0.3811016391820774,0.36635719027359603,0.3644292744376397,0.35441648834255096,0.3533088619473601,0.350255322000488,0.3451942143717449,0.34503780783982096,0.3434234754051588,0.3397385685845291,0.336923731309182,0.33319400613033745,0.32411145666912716,0.323166873157872,0.3205344998436144,0.3190374888629189,0.3173167112834186,0.31599129645048835,0.3152214849401741,0.31460939732038684],"twin_dists":[0.16425434884536969,0.17126303880714105,0.17668177618411032,0.17765826387698236,0.18001916586313316,0.18039834354188877,0.1840506610398364,0.1845335747219493,0.18706277693113965,0.18734480474968934,0.1881246988319445,0.18942523043060785,0.18946558134678124,0.18988262728187869,0.19083851675701083,0.19157245776570367,0.19255007332545598,0.1949560823411153,0.19520843594574513,0.19591387671714236,0.19631650362787142,0.19678062833785046,0.19713908565404306,0.19734767114061558,0.19751372645760037],"n_dims_used":45,"mean_confidence":0.9230784098307292},"coverage":{"mean_confidence":0.9230784098307292,"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}}