{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000272","493:4930006441","493:4930005139","493:4930004445","496:4960006075","493:4930004574","496:4960005229","493:4930005016","496:4960005808","496:4960000190","493:4930005008","493:4930006305","493:4930003438","493:4930003071","496:4960000451","496:4960001810","496:4960002294","493:4930005490","496:4960000668","466:4660000982","493:4930004993","488:4880000835","496:4960002308","496:4960000600","488:4880000524"],"twin_admin_codes":[496,493,493,493,496,493,496,493,496,496,493,493,493,493,496,496,496,493,496,466,493,488,496,496,488],"twin_sims":[0.4814100025371883,0.4072027419885782,0.401285875453176,0.38226469287178166,0.36940883304129524,0.32350161143116213,0.3233745664669096,0.3029987709836103,0.27266954723426173,0.2725556025168196,0.2682648343071027,0.25387081454104715,0.24899670005789296,0.24078664359893637,0.24040761236249913,0.2293100419114999,0.22683242918521682,0.22390286253901778,0.22298710922135961,0.21993292613069668,0.2197027822115733,0.21356998222719753,0.21280705237535455,0.21126635458415552,0.21089622379863784],"twin_dists":[0.15703925235722202,0.17409422683753228,0.1755066369019664,0.1801132052131702,0.18328886892705973,0.19511896081067057,0.19515291369955926,0.20069928815596166,0.20937561241458888,0.20940928178512963,0.21068352845419835,0.21505346466536077,0.21656862908039304,0.21916442170703682,0.21928563275686286,0.22289128196130117,0.22371186604081478,0.22468984240556403,0.22499729327057252,0.2260288250625761,0.22610694203515366,0.2282091514630082,0.228473504578033,0.22900931508523242,0.22913843038752044],"n_dims_used":45,"mean_confidence":0.9268491956922743},"coverage":{"mean_confidence":0.9268491956922743,"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}}