{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002594","488:4880001852","488:4880004053","481:4810002313","488:4880002636","488:4880002715","488:4880002419","493:4930000666","496:4960005182","481:4810000973","488:4880003240","481:4810001540","488:4880001291","470:4700000207","488:4880003287","488:4880002027","481:4810001212","481:4810000630","481:4810001630","481:4810002506","488:4880003572","493:4930000107","488:4880005370","493:4930004905","488:4880003096"],"twin_admin_codes":[488,488,488,481,488,488,488,493,496,481,488,481,488,470,488,488,481,481,481,481,488,493,488,493,488],"twin_sims":[0.44993509986963587,0.4495769581620884,0.4297686839160046,0.4276698325728741,0.3807017928349603,0.36442295626370536,0.35610919617050335,0.3475079282719864,0.34400336501259754,0.3424848179282053,0.342320415194274,0.3260773951975161,0.30586654515439204,0.3005667879361523,0.29804203945912305,0.2980093921159062,0.29593480170792547,0.2941813897460724,0.2915203144308365,0.2901480762571783,0.2897445160621708,0.28951973439111095,0.2828286886293035,0.27746732424738113,0.273201426655914],"twin_dists":[0.1641412046659203,0.1642230134223634,0.16878768976841182,0.1692762166169818,0.18049646800487398,0.18453515944187468,0.18663265366136114,0.18882944741849386,0.1897326992331289,0.19012559917990063,0.19016819141416355,0.19443217247788844,0.1999060238647136,0.20137543240529762,0.20208075675763762,0.20208990014277203,0.20267213259174674,0.20316610470599666,0.2039191238314777,0.20430902951847216,0.20442390540663716,0.2044879322647655,0.20640761537410715,0.20796568537975488,0.20921856245583753],"n_dims_used":45,"mean_confidence":0.9214808146158854},"coverage":{"mean_confidence":0.9214808146158854,"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}}