{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002780","477:4770002372","477:4770003411","477:4770002164","477:4770002101","477:4770003093","477:4770003470","477:4770003084","477:4770002040","477:4770002711","477:4770003101","477:4770002694","477:4770003095","477:4770002854","477:4770003189","477:4770003481","477:4770002710","477:4770002438","477:4770003329","477:4770003272","477:4770001921","477:4770003346","477:4770001861","477:4770002941","477:4770003094"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7453598213988872,0.7318579373777507,0.6845959260388715,0.675234986432885,0.6663147067282006,0.639380051672045,0.6268382427705019,0.6191507389911451,0.6106658775283336,0.5921811584983511,0.5914875072640403,0.5881164915075244,0.5869498738874068,0.5620936942357991,0.5577932297376111,0.5564470955923773,0.5399311607903363,0.5394605156128036,0.5321116825242871,0.5266723944888221,0.5083545862358112,0.5040343046788385,0.502425328926194,0.5005997095960665,0.49763745103535045],"twin_dists":[0.09957032279624002,0.10262038321396275,0.11306191454420028,0.11509759916222886,0.11703027270893258,0.12283356281501813,0.12552444886768654,0.12717179759147773,0.12898901247713906,0.1329476706475073,0.13309628657171768,0.13381865793604208,0.1340687049861379,0.13940642133119474,0.14033260677169193,0.1406227283824127,0.14419152309690053,0.1442934993355243,0.145888062124793,0.14707120968569068,0.15107658547123887,0.15202650024545464,0.15238082874672174,0.15278324286904432,0.15343707188509634],"n_dims_used":45,"mean_confidence":0.9224102444118923},"coverage":{"mean_confidence":0.9224102444118923,"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}}