{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010826","500:5000010183","500:5000010386","500:5000010913","500:5000011080","484:4840001290","500:5000011384","500:5000010053","500:5000010735","500:5000010369","500:5000009621","500:5000010982","500:5000009838","500:5000010904","500:5000010071","499:4990004243","500:5000010155","500:5000011330","500:5000010289","500:5000009620","500:5000009631","500:5000010184","499:4990004219","500:5000010151","500:5000009952"],"twin_admin_codes":[500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,499,500,500],"twin_sims":[0.956191525652611,0.8730235987207922,0.8554481445580822,0.8158916270364436,0.7908218948322254,0.7107312736424217,0.7057976101780267,0.6759389522814526,0.63826574930977,0.6269419790334652,0.6129826448925062,0.6072722964599833,0.6043313332446777,0.5798544818350891,0.575524894880146,0.553048332632327,0.5510048457417069,0.5481110215359166,0.5240925414474904,0.5197662029585546,0.5031234193554336,0.49769405637674446,0.4952859307821588,0.48654071140122673,0.47863219697393206],"twin_dists":[0.03887438479834452,0.06768260139789777,0.07257411490429397,0.08285009884654292,0.0889772948712986,0.10732708129675231,0.10841630238589228,0.1149447932428991,0.12307285609777216,0.12550221080134089,0.12849289191565474,0.1297156828970542,0.13034542416805472,0.13559022122415992,0.136519375250852,0.1413557022859806,0.14179673391918385,0.14242174116118939,0.14763330654738485,0.14857734191468328,0.1522270574896921,0.15342456771868318,0.15395688371358715,0.15589642454839245,0.15765958591557544],"n_dims_used":45,"mean_confidence":0.9244082132975261},"coverage":{"mean_confidence":0.9244082132975261,"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}}