{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007417","485:4850007349","485:4850007071","485:4850007211","500:5000000164","485:4850008376","485:4850007214","485:4850007418","500:5000000873","500:5000000258","500:5000001215","485:4850008778","500:5000002153","500:5000000167","500:5000001045","485:4850008485","500:5000000036","500:5000000205","500:5000000401","485:4850007001","500:5000000304","500:5000001040","485:4850006921","500:5000000250","485:4850007346"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,500,500,485,500,500,500,485,500,500,500,485,500,500,485,500,485],"twin_sims":[0.6047147173312294,0.6007163767466206,0.5789932106639338,0.5735856251161394,0.5377466175518356,0.5250942127133899,0.5177858797817972,0.5120792415619156,0.5109848457876777,0.5086729545933595,0.5040839835999512,0.49117460710867245,0.49038997730726386,0.4826491686757226,0.4796887658617161,0.44348334788044413,0.44237741735439273,0.43793753345930314,0.43429052770434545,0.432750354311417,0.4322893730575717,0.4274179267311242,0.4266618505513545,0.4236789208247003,0.4193600814042607],"twin_dists":[0.13026333044785104,0.1311195193278096,0.13577500639543008,0.13693576346906394,0.14466499893108709,0.14741498976550316,0.14901007471130914,0.15025932599756653,0.15049929841525964,0.15100666920471234,0.15201556484547837,0.1548674271531717,0.1550414553702942,0.15676289065149385,0.15742350026089186,0.16561874746720454,0.16587284343405656,0.16689543681962082,0.16773847386611684,0.16809534691482714,0.16820226007319786,0.16933491606442774,0.16951118363666165,0.1702078736323153,0.1712202257878477],"n_dims_used":45,"mean_confidence":0.9189849853515625},"coverage":{"mean_confidence":0.9189849853515625,"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}}