{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004238","473:4730004332","473:4730004334","473:4730004427","473:4730004428","473:4730004239","473:4730004335","473:4730004240","473:4730004430","473:4730004523","473:4730003466","473:4730004426","473:4730004524","473:4730004527","473:4730004249","473:4730004061","473:4730004059","473:4730004531","473:4730004344","473:4730004429","473:4730004526","473:4730004346","473:4730004525","473:4730004345","473:4730004151"],"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":[0.9873370950815129,0.9730507840542024,0.9649693934144367,0.954217613186262,0.9492634663985271,0.9489278006954791,0.9457306087116694,0.9328169582679362,0.9265011081726491,0.9103649292182474,0.8989581367598897,0.833937723748861,0.8180694479164915,0.81650668716267,0.8095070578143839,0.8038298588351875,0.7980532314441208,0.7918387580945996,0.77543830887996,0.7693101690901442,0.7668968083365613,0.7540033141508038,0.7503348843586997,0.6622649137140382,0.6393620120973775],"twin_dists":[0.020734219126171148,0.030357868950582862,0.034683489347477545,0.039760911485118795,0.041910999569251206,0.04205309531492932,0.04338566808758417,0.04843684059509463,0.05074754384955074,0.05628519306675405,0.059944867021448335,0.07826951489079748,0.08230560268731534,0.08269653860885126,0.08443435726839747,0.08582879094039626,0.08723466922195207,0.08873336273384419,0.09262643511300032,0.09406016619375626,0.09462192497837928,0.09759763389008491,0.09843692117097004,0.11790566920989981,0.12283743714968276],"n_dims_used":44,"mean_confidence":0.9191910136829723},"coverage":{"mean_confidence":0.9191910136829723,"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}}