{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010596","500:5000010604","500:5000010775","500:5000010513","500:5000010115","500:5000011255","500:5000010605","500:5000010785","500:5000010686","500:5000011394","500:5000006197","500:5000011434","500:5000010687","500:5000010226","500:5000011291","500:5000010860","500:5000010699","500:5000010514","500:5000011366","500:5000007623","500:5000005145","500:5000008413","500:5000010776","500:5000010327","500:5000008139"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8243610072487788,0.771324491421832,0.7420026455237454,0.7253116974314376,0.6841204593588166,0.6664362357530031,0.6440054902362108,0.6373729150702285,0.6103586867287739,0.6089144067883195,0.6045042031593033,0.6016348755018422,0.5994418495631759,0.5952100750581443,0.5942885219130009,0.5876490083825082,0.5778920399300432,0.57525278692921,0.55935738146634,0.5586322185377707,0.5571918184860098,0.5525118880595365,0.5431347125324502,0.542303727720885,0.5407180842980425],"twin_dists":[0.08072025463944478,0.09359006849795573,0.10033213436633057,0.10408673100268172,0.11316551676333574,0.11700398460479548,0.12183971750181251,0.12326455540506692,0.12905479311157908,0.12936406046692617,0.13030840763234383,0.1309228287764646,0.13139246066540997,0.13229880845574207,0.1324962117557781,0.1339188523966759,0.1360112960056416,0.13657779239168463,0.13999562354570202,0.14015183716145538,0.14046221158825598,0.14147145443482817,0.14349783855191076,0.1436777041913726,0.14402105520340674],"n_dims_used":45,"mean_confidence":0.9242073906792535},"coverage":{"mean_confidence":0.9242073906792535,"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}}