{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007468","479:4790000106","479:4790002498","470:4700007716","496:4960005742","479:4790002581","470:4700008517","466:4660009648","496:4960004118","496:4960004860","479:4790001761","489:4890000473","496:4960005167","479:4790000415","496:4960005322","496:4960003404","496:4960006138","496:4960006014","496:4960006285","496:4960005602","479:4790000583","479:4790001840","496:4960005008","479:4790003840","470:4700007798"],"twin_admin_codes":[496,479,479,470,496,479,470,466,496,496,479,489,496,479,496,496,496,496,496,496,479,479,496,479,470],"twin_sims":[0.4601615911807448,0.44769806117755656,0.43208283965349836,0.41874489538964615,0.40263062404898226,0.39673545917076686,0.37416328735053533,0.36533874331151744,0.3312370980248042,0.3296781242946986,0.32894437885123123,0.31895498868517885,0.316656422530874,0.3156088744533907,0.3096164112035023,0.3096090261273581,0.307929104995103,0.30426592591404383,0.29887532716566906,0.2963484564587586,0.29273138431601914,0.2915446849785146,0.29102076518528125,0.29100370089619493,0.29081846833727],"twin_dists":[0.16181522707374255,0.1646526032958207,0.1682501752970804,0.1713647855542944,0.1751848168774955,0.17659927339679765,0.1821082054830512,0.18430560673060023,0.1930653909242644,0.19347711311568513,0.19367126395501136,0.19633872319680357,0.19695909687023627,0.1972426693845048,0.19887521519640317,0.19887723822026523,0.1993381479040955,0.20034824205704993,0.2018475804589282,0.20255584941517074,0.20357591757330404,0.2039122090985275,0.204060938319471,0.20406578516981094,0.20411840853003035],"n_dims_used":43,"mean_confidence":0.9185508905455123},"coverage":{"mean_confidence":0.9185508905455123,"n_dims_used":43,"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}}