{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004085","475:4750004179","475:4750005435","475:4750004094","475:4750002830","475:4750003786","475:4750002829","475:4750003694","475:4750005617","475:4750003986","475:4750004090","475:4750003883","475:4750003323","475:4750003689","475:4750006068","475:4750003984","475:4750004501","475:4750003982","475:4750004709","475:4750005093","475:4750003885","475:4750003595","475:4750005812","475:4750003074","475:4750003500"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8384507004215768,0.8150646656730594,0.7832072620815432,0.7774049750566109,0.7384281136733992,0.7282500830866944,0.7274480360159618,0.7253307002939096,0.7186011105111312,0.7125485636568467,0.7124028916102221,0.712138806679349,0.7076769515698896,0.6999404133049043,0.6985963138749902,0.692767875398251,0.6926698838573943,0.6909876616497848,0.6808102596981201,0.6656366963026281,0.665519447020932,0.6630643021259982,0.6625320680699602,0.6608603293968557,0.6598842582786225],"twin_dists":[0.07709765573723758,0.08305629828829356,0.09079293381850696,0.09216402065990456,0.10114071450832819,0.10342947956176389,0.1036090294471631,0.10408248529748564,0.10558226445986044,0.10692499727158167,0.10695724574106866,0.1070157001504566,0.10800179521654776,0.1097051372367978,0.11000027486512132,0.11127754785854646,0.11129898810988098,0.11166688341978492,0.1138861717246311,0.11717691373692697,0.11720226910030303,0.11773296802771056,0.11784795772664776,0.11820901063131829,0.11841972924203745],"n_dims_used":44,"mean_confidence":0.9108050953258168},"coverage":{"mean_confidence":0.9108050953258168,"n_dims_used":44,"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}}