{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002170","477:4770003475","477:4770002861","477:4770003016","477:4770002035","477:4770003270","477:4770003414","477:4770002931","477:4770003482","477:4770003415","477:4770002935","477:4770002778","477:4770003015","477:4770002643","477:4770002034","477:4770002109","477:4770003336","477:4770001853","477:4770002929","477:4770003400","477:4770003396","477:4770003338","477:4770003476","477:4770003480","477:4770003405"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8149076754793702,0.8133822004933371,0.7436002171498595,0.7399264487411622,0.7354702239366958,0.7284842428602957,0.705118316498374,0.7011767715345466,0.6925561132583566,0.6715506386682122,0.6645567121184481,0.6585726603665673,0.6550826125954725,0.648614805571014,0.6470635304541804,0.6360090082587447,0.6351158416174978,0.6312796001378445,0.6291134686387678,0.6243599894911013,0.611552010300715,0.6007486502725976,0.5930785511669584,0.5851458684206816,0.579023709672497],"twin_dists":[0.08309540895030468,0.08347488435103587,0.09996990797899132,0.10080209671696608,0.10180788473928823,0.10337703802603332,0.10856600859895903,0.10943345653519206,0.11132387939522405,0.11589664144123968,0.11741042391587281,0.118702783577576,0.11945543362424306,0.120848368628712,0.12118212489906632,0.12355734132129138,0.12374903894060886,0.1245720997428259,0.12503664403481513,0.12605564089882362,0.1287992568026634,0.13111260807041264,0.1327554145313117,0.1344554275080588,0.13576846245799026],"n_dims_used":45,"mean_confidence":0.9201149834526909},"coverage":{"mean_confidence":0.9201149834526909,"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}}