{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009161","490:4900008942","490:4900009466","490:4900009580","490:4900008606","490:4900008952","490:4900009380","490:4900009473","490:4900008493","490:4900009058","490:4900009168","490:4900008840","490:4900009275","490:4900008384","490:4900007716","490:4900012069","490:4900009054","490:4900009567","490:4900009154","490:4900007933","490:4900011472","490:4900010171","490:4900004662","490:4900004794","490:4900009467"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7095962055859071,0.6674021909753638,0.6147021685145574,0.6131994634978849,0.5468627691230414,0.5249421676661447,0.5128057801909705,0.4912142580266078,0.4766428976507988,0.4586736205904882,0.45669615819803555,0.39606639430009455,0.39226278374053836,0.3910438319995124,0.3789517737754748,0.37838399829743885,0.37574407153990314,0.3689381327937774,0.3665029027123131,0.3543469081744318,0.3525593124347076,0.34109608489593574,0.32207612679104236,0.3136004103258611,0.3086334913012785],"twin_dists":[0.10757797776560518,0.116794997777493,0.12812464179012187,0.1284464597825386,0.14269150837219438,0.1474481223392523,0.1501000867658011,0.15485863490885735,0.15810454205152472,0.16215248568781054,0.16260129907324872,0.17676041005791915,0.17767886458220059,0.17797407817149052,0.1809265189223438,0.18106625097192944,0.18171729243867388,0.18340616585694966,0.18401421428475567,0.1870804802199844,0.18753591829225472,0.19048572596065524,0.19550035026096957,0.19778785885048591,0.19914471428654484],"n_dims_used":45,"mean_confidence":0.9224780612521701},"coverage":{"mean_confidence":0.9224780612521701,"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}}