{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006878","485:4850007173","485:4850006883","485:4850007899","485:4850006957","485:4850006953","485:4850006657","500:5000000487","485:4850006879","485:4850007254","485:4850006656","485:4850006732","485:4850007957","485:4850007029","485:4850006958","485:4850007322","500:5000000597","500:5000000432","500:5000000434","500:5000000379","500:5000000654","485:4850006655","485:4850007104","485:4850007668","500:5000000546"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,500,500,500,500,485,485,485,500],"twin_sims":[0.8810339204116044,0.8550471117863878,0.8498060329027811,0.8240413947141219,0.8146089095628737,0.7398096750753784,0.7150164041369733,0.6984820712248994,0.6917199283332583,0.690510329279425,0.682594045604625,0.6766665917729006,0.6754171556403188,0.6710124078175613,0.6667863212320688,0.666566325432216,0.6642874392818019,0.6596517885171944,0.6515881962034727,0.6457334348045196,0.643826354240508,0.6414020791872721,0.6352031132027736,0.6305578197654674,0.6062036585574518],"twin_dists":[0.06536678592927377,0.07268301499024038,0.0740961329331564,0.08080124585426356,0.08316980991150397,0.10082850328005301,0.1063781929136475,0.11002534992143521,0.11150677885577244,0.11177121627705872,0.11349796250957529,0.11478680233491526,0.1150580609085367,0.11601327466671145,0.11692825092364252,0.11697584350111218,0.11746863181079582,0.11846990649011788,0.12020829474973582,0.12146819963740252,0.1218782248742813,0.12239921130598466,0.12373030932746619,0.12472690612095715,0.12994450702921012],"n_dims_used":44,"mean_confidence":0.9170364033092152},"coverage":{"mean_confidence":0.9170364033092152,"n_dims_used":44,"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}}