{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007143","472:4720005889","470:4700006044","467:4670000321","467:4670000483","472:4720005484","472:4720006721","478:4780005665","470:4700004132","470:4700006981","472:4720006859","472:4720004434","472:4720004889","467:4670000429","468:4680000480","478:4780005963","472:4720000481","470:4700006437","472:4720004288","467:4670001157","470:4700006948","472:4720006011","472:4720004042","472:4720005339","470:4700006695"],"twin_admin_codes":[470,472,470,467,467,472,472,478,470,470,472,472,472,467,468,478,472,470,472,467,470,472,472,472,470],"twin_sims":[0.7297527270462684,0.7093882297894347,0.698021915082817,0.6576043977799227,0.6489665297024929,0.6435042943804009,0.6355476347631349,0.6216601090077124,0.6216302816491137,0.607857881466705,0.6014582764554445,0.5953285293239942,0.5894829934143646,0.5894776881214369,0.5893980168271404,0.583172312565667,0.582870037482901,0.5793526831370164,0.5769353384068503,0.5754042174713127,0.57366695993537,0.5715865472726892,0.5706350857814043,0.5674037144861027,0.564392289915368],"twin_dists":[0.1030927829919671,0.10762392895278591,0.11012633302944809,0.11891167169659578,0.12077267827958167,0.12194745175217156,0.1236563679702038,0.12663418982344724,0.12664058066384387,0.12959029306134062,0.13096064591735154,0.13227343552539678,0.13352580517729826,0.13352694207314544,0.13354401527110998,0.13487858806262024,0.1349434094563987,0.13569787900905664,0.13621661755003456,0.13654528239803718,0.13691829696615498,0.13736514148404463,0.1375695594490996,0.13826409007136634,0.13891176508885283],"n_dims_used":43,"mean_confidence":0.9147298058798147},"coverage":{"mean_confidence":0.9147298058798147,"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}}