{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002512","498:4980004495","498:4980002380","498:4980004003","468:4680002615","498:4980002169","498:4980004061","500:5000010765","498:4980004180","498:4980002335","468:4680001469","478:4780001695","498:4980003354","470:4700004315","498:4980004591","472:4720007443","498:4980001445","498:4980004122","468:4680008711","478:4780005534","498:4980004586","500:5000010868","500:5000006114","484:4840003752","500:5000011123"],"twin_admin_codes":[468,498,498,498,468,498,498,500,498,498,468,478,498,470,498,472,498,498,468,478,498,500,500,484,500],"twin_sims":[0.436523257975658,0.42361358870575927,0.40337761121149346,0.38175682775947467,0.3467599252180043,0.33460329004506184,0.3204917440293741,0.3119160195088194,0.3073318223266975,0.30564940571168336,0.3003924185900847,0.29866562448462464,0.2958112654365652,0.286147024174445,0.27714618447089207,0.2745288020823748,0.2736968330043705,0.26432258268106545,0.2619780005315799,0.25977702332898817,0.2530684158293571,0.24498605888099945,0.24415527734557493,0.24376827841724516,0.24340804502071986],"twin_dists":[0.1672220265754169,0.17022315534126375,0.17500626007872389,0.18023766382769374,0.18902182890335079,0.1921799844342302,0.19592536140331654,0.19824661287526638,0.19950236906829605,0.19996593639744958,0.20142403326549443,0.20190622497154592,0.2027068786497021,0.20545220544150752,0.20805959101860977,0.20882744110771792,0.2090724509911591,0.2118654590894743,0.21257361160864843,0.21324201334736384,0.215301615325017,0.21782967564032477,0.2180925520150564,0.2182152035023625,0.21832948524478887],"n_dims_used":45,"mean_confidence":0.9267773098415799},"coverage":{"mean_confidence":0.9267773098415799,"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}}