{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009071","466:4660001273","466:4660009895","466:4660000426","466:4660008900","466:4660005329","470:4700005263","466:4660005335","470:4700007122","466:4660005328","466:4660001657","466:4660011873","466:4660006471","466:4660010412","487:4870002773","470:4700002345","466:4660001433","466:4660004250","470:4700003133","496:4960000012","470:4700001289","466:4660009426","466:4660010550","466:4660000509","466:4660011831"],"twin_admin_codes":[466,466,466,466,466,466,470,466,470,466,466,466,466,466,487,470,466,466,470,496,470,466,466,466,466],"twin_sims":[0.4713295080010896,0.4504822245093893,0.4019259181444977,0.3942396301014291,0.3838566016849566,0.3828322459628003,0.35584035595054175,0.35223962525768726,0.32336138979262224,0.3226295895249499,0.3119021042338992,0.305098319703863,0.30369942494444163,0.3030417364087987,0.2911302446666778,0.2909462167099216,0.2905983730044099,0.2821545914701396,0.28199843964769566,0.27637195333209896,0.2726533482253123,0.26882475175939535,0.2667563628144339,0.2665359638484777,0.2643828352946107],"twin_dists":[0.15929600496975924,0.16401627434326438,0.17535340375097164,0.1772010052292407,0.1797236012391237,0.17997421320011855,0.1867008962834211,0.18761749361272553,0.19515643560371704,0.1953521592882999,0.19825040865984692,0.20011810116370363,0.200505077477921,0.20068737128570524,0.204029846368286,0.20408211391818584,0.20418096211723222,0.20660252535359971,0.2066477156001271,0.20828626021406715,0.20938039850990045,0.21051653606257573,0.2111345006997001,0.21120052363475725,0.21184731236439533],"n_dims_used":45,"mean_confidence":0.9112628512912326},"coverage":{"mean_confidence":0.9112628512912326,"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}}