{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000907","498:4980002308","471:4710001613","484:4840004055","498:4980002227","484:4840002053","498:4980002143","471:4710001610","498:4980003030","484:4840002331","498:4980003135","471:4710001469","484:4840001960","498:4980002225","498:4980002224","498:4980002398","484:4840001961","498:4980002305","484:4840003660","484:4840003362","473:4730006143","498:4980002550","484:4840004817","498:4980002056","484:4840004815"],"twin_admin_codes":[484,498,471,484,498,484,498,471,498,484,498,471,484,498,498,498,484,498,484,484,473,498,484,498,484],"twin_sims":[0.3582487278089197,0.22256380285231528,0.20501812540060224,0.17357702056726948,0.17342548778409453,0.16400276974008618,0.14253611785099968,0.1286980090022183,0.11424465315317595,0.11423405628673781,0.10402076991955787,0.10289496525665869,0.10237652906960601,0.09913643887403663,0.09232068974467217,0.09149796146127921,0.08910337492240651,0.08653345868957071,0.08536161258051657,0.08260315696200718,0.08212608490941797,0.07459065291007036,0.07115098953638038,0.06993863361079378,0.06974808327624624],"twin_dists":[0.1860904961725123,0.22513969674237738,0.23120992094120318,0.24305161783268112,0.24311222151931033,0.2469577608334122,0.25636051690675077,0.26299417788711593,0.27052659613329955,0.27053237968738614,0.2763102037972484,0.27697369239526703,0.2772811362280172,0.2792306434689823,0.2835006860669226,0.2840327771272001,0.2856033034608762,0.28732652302431866,0.28812582741988857,0.2900424661661411,0.2903791161679366,0.2959166794998659,0.2985955997930746,0.299564849648512,0.2997184281405623],"n_dims_used":43,"mean_confidence":0.9385287262672601},"coverage":{"mean_confidence":0.9385287262672601,"n_dims_used":43,"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}}