{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009550","471:4710000050","473:4730009493","471:4710000089","471:4710000090","471:4710000182","471:4710000028","471:4710000009","473:4730009551","471:4710000049","471:4710000003","473:4730009498","471:4710000062","473:4730008594","471:4710000022","473:4730007787","471:4710000018","473:4730009490","471:4710000051","473:4730008668","473:4730007897","473:4730008516","473:4730008188","473:4730009108","473:4730008514"],"twin_admin_codes":[473,471,473,471,471,471,471,471,473,471,471,473,471,473,471,473,471,473,471,473,473,473,473,473,473],"twin_sims":[0.9311672219986862,0.9219481808813432,0.9181543087682321,0.9031912107051956,0.8821657338596258,0.8190855616046516,0.8073689040201721,0.7691470534386758,0.7354421436572053,0.7084105545098809,0.6504659779406796,0.6494318355748141,0.5719022641349684,0.5691549692505092,0.5652225415551231,0.5531092252419604,0.5512161768238729,0.5445648115856283,0.5437201705372888,0.5435133938978243,0.5331504048595719,0.5234136168145543,0.5121112489037434,0.5001195789107218,0.4994233675893296],"twin_dists":[0.04904938396834156,0.052359317930487,0.05367126950709531,0.058608083163983984,0.06503466313464043,0.08205081785782813,0.08496106356030463,0.0940981846429179,0.1018142102764093,0.1078398592069361,0.12044992725973637,0.12067253549230318,0.13729731891335004,0.1378876310245008,0.1387331585393076,0.14134256419895322,0.1417511117402132,0.14318841152075862,0.1433711468075723,0.143415889982078,0.1456624112249163,0.14778133347037642,0.1502523095826951,0.15288914353749866,0.15304275464308972],"n_dims_used":44,"mean_confidence":0.918311899358576},"coverage":{"mean_confidence":0.918311899358576,"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}}