{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005701","470:4700001498","489:4890001389","481:4810000565","489:4890000341","485:4850003813","489:4890000133","481:4810005628","485:4850002103","470:4700007784","481:4810001027","488:4880006230","470:4700008157","489:4890000312","481:4810005543","489:4890000443","489:4890000206","466:4660006076","488:4880005357","493:4930005778","488:4880005469","481:4810003104","481:4810005837","470:4700001219","481:4810005566"],"twin_admin_codes":[481,470,489,481,489,485,489,481,485,470,481,488,470,489,481,489,489,466,488,493,488,481,481,470,481],"twin_sims":[0.6362730540666682,0.5044164991571389,0.4366871607810526,0.43429402866638,0.4285982369024403,0.4048328711159512,0.38362899877334516,0.37927752674953813,0.3726710815082244,0.36243024877487695,0.3421518596085517,0.3414795226655324,0.33433968288153043,0.3257816128738861,0.3239545500485147,0.3128906310599243,0.3121009035652519,0.31182203458120883,0.3108360943291038,0.3059307609863457,0.3008261897437991,0.2974899188642667,0.2963133441735558,0.294010075449241,0.2887237216699469],"twin_dists":[0.12350066461147793,0.15194237850011622,0.16718415609028214,0.16773766323858866,0.16906000114328773,0.17465882635818553,0.1797792573589973,0.18084639550055978,0.1824779591739442,0.1850356638851755,0.19021187087157596,0.1903862145515302,0.19224914515805028,0.1945108843487791,0.1949979729119113,0.19798099994770682,0.19819618969287525,0.19827225179974184,0.19854148107868927,0.19988831031489077,0.20130316144712931,0.20223546573521908,0.20256571617327446,0.20321446062653217,0.20471490756571828],"n_dims_used":43,"mean_confidence":0.9102903854015262},"coverage":{"mean_confidence":0.9102903854015262,"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}}