{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009432","490:4900009324","490:4900008344","490:4900008350","490:4900010155","490:4900010232","490:4900009337","490:4900007768","490:4900009120","491:4910004748","490:4900009335","490:4900009856","490:4900010996","490:4900008016","490:4900010404","490:4900009956","490:4900008014","490:4900009638","490:4900009661","490:4900007899","490:4900010593","490:4900009351","490:4900009535","490:4900011062","490:4900008817"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07459258038310379,0.008841186701461836,0.00590375800001326,0.00553303972214001,0.005331618781302463,0.0034582613961240574,0.003455077885315128,0.0033147554047139494,0.003142470174449931,0.0029592017372068458,0.00273394619929129,0.0022803837788112815,0.0022281700543603337,0.002222589655468792,0.0020342132065848373,0.0019990877564831254,0.001969031677087102,0.0018005312010838596,0.0016058272523168755,0.0015618197078433468,0.0014576855694090865,0.0013022588829947898,0.0012490358802445991,0.0012154567011287269,0.0010979414681201738],"twin_dists":[0.29591520658509,0.39938608085530863,0.4160918403263655,0.41871252461604247,0.42020369543082875,0.43723512192480246,0.4372706493302358,0.43886706798298886,0.4409136935646748,0.4432064918727741,0.44620947263781596,0.4530148536718455,0.4538764805970538,0.4539696614656813,0.45724844051197344,0.45789052604305835,0.45844823487967856,0.46172795165521624,0.465889899536309,0.46689484976634155,0.4693810348021202,0.47341539564243534,0.47489981535909775,0.4758667635684602,0.4794574266563659],"n_dims_used":44,"mean_confidence":0.8865574056451971},"coverage":{"mean_confidence":0.8865574056451971,"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}}