{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003555","488:4880002984","496:4960011205","488:4880003009","488:4880003074","496:4960010750","488:4880004057","488:4880002907","488:4880002993","488:4880003039","488:4880003290","488:4880003298","488:4880003143","496:4960011127","488:4880003518","481:4810001283","488:4880003075","488:4880004129","488:4880003881","488:4880003058","488:4880003818","481:4810001684","488:4880002960","488:4880003453","481:4810002026"],"twin_admin_codes":[488,488,496,488,488,496,488,488,488,488,488,488,488,496,488,481,488,488,488,488,488,481,488,488,481],"twin_sims":[0.6413475606699224,0.5603591852330857,0.5519220221235809,0.5461963857892835,0.4901775533004494,0.4370254786008157,0.4181966684832161,0.41446081308391974,0.3951741352772619,0.38293727323892723,0.38099766231104587,0.3780701180485452,0.3741813852520087,0.34158848186883933,0.34158297461611503,0.33568089023590586,0.3165557307171732,0.3073532720748759,0.3049592049248623,0.2966379886081231,0.2963583724240348,0.2904436420420168,0.28681627987340713,0.2838074539099258,0.2815980982768246],"twin_dists":[0.12241092463720027,0.13977986266967657,0.14159875406571445,0.14283556753961,0.1550885845567782,0.16710600404161638,0.17149368708359242,0.17237401177826364,0.17697549556437006,0.17994850317771566,0.180423855254744,0.1811435419705121,0.18210372546190942,0.19035794789708424,0.1903593764960702,0.19189756939450964,0.19698633119076736,0.19949646834065504,0.20015653839507458,0.2024745154092041,0.20255306309542914,0.20422495529740753,0.2052603230157145,0.20612511177129358,0.2067636433767811],"n_dims_used":45,"mean_confidence":0.920040045844184},"coverage":{"mean_confidence":0.920040045844184,"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}}