{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009025","473:4730008953","473:4730009285","473:4730008872","473:4730009096","473:4730007663","473:4730008484","473:4730009338","473:4730009339","473:4730008255","473:4730007553","473:4730009290","473:4730008808","473:4730008098","473:4730007983","473:4730009215","473:4730007660","473:4730007880","473:4730009157","473:4730008944","473:4730008336","473:4730009343","473:4730009279","473:4730008176","473:4730008362"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8193496861668613,0.7958271752025263,0.7832386580922661,0.7461840890926171,0.7249985923494181,0.723491476419563,0.6818078156782847,0.6731427231335062,0.6224055022411537,0.6134916890150368,0.6024807580962477,0.5971727974958349,0.5820024555442703,0.5803314329517798,0.579948265229144,0.5479617513943502,0.5462446104182842,0.5457150063552074,0.5452418784735162,0.5369211489943945,0.5311562734579142,0.5303777307467693,0.511648694210036,0.5085627006046797,0.5050959373210533],"twin_dists":[0.08198451232062577,0.08777310143420435,0.09078548645567441,0.09938291443941813,0.10415667744264699,0.10449312780081951,0.11366910963856829,0.11555150006021896,0.12647447586199798,0.12838387852715227,0.13074169276234776,0.1318784150815871,0.13512947197615044,0.1354879014624532,0.13557010143823944,0.14245399532447653,0.14282514129091162,0.14293965137340497,0.14304196666503094,0.14484400675111994,0.14609569481967846,0.14626494821343594,0.15035371822953483,0.15103088058128145,0.15179287518911905],"n_dims_used":44,"mean_confidence":0.9211198633367365},"coverage":{"mean_confidence":0.9211198633367365,"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}}