{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000167","498:4980000327","498:4980000146","498:4980000325","498:4980000381","498:4980000889","498:4980000324","498:4980000441","498:4980000277","498:4980000375","498:4980000326","498:4980000380","498:4980000379","498:4980000501","498:4980000888","498:4980000323","498:4980000219","498:4980000150","498:4980000796","498:4980000126","498:4980000622","498:4980000439","498:4980000171","498:4980000714","498:4980000378"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8657795173135007,0.7779622847654271,0.7717799578731844,0.7457883433741095,0.7366806838396242,0.7321649695250501,0.7266891814928117,0.7130993613254482,0.6971751659012304,0.6890056081416892,0.6728198364005484,0.6567744026317492,0.6421246789160738,0.6420221525854587,0.6153196849749805,0.6086203290087642,0.604347316631359,0.6018010262332713,0.6011646131138588,0.5840003307864396,0.5806052700067149,0.5588887189830581,0.5525008447741646,0.5473924594485816,0.5472754448158472],"twin_dists":[0.06972820843696005,0.09203277368854774,0.09348361594867328,0.09947291077005094,0.10153506440282625,0.10255141864988722,0.10377880594918706,0.10680303485382256,0.1103120876701689,0.11209994602094664,0.11562151452558916,0.11909068342863732,0.12224394846830411,0.12226597935195614,0.12799238896047016,0.12942703126820593,0.13034200165151533,0.1308872492125958,0.13102353176217957,0.13470103609611253,0.13542915861270202,0.14009657893025224,0.14147383750167267,0.14257702108504514,0.14260231100337478],"n_dims_used":45,"mean_confidence":0.9256861368815105},"coverage":{"mean_confidence":0.9256861368815105,"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}}