{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002194","493:4930001518","493:4930005886","477:4770003386","496:4960007530","496:4960004091","494:4940003698","493:4930005734","493:4930004513","494:4940002554","493:4930005062","496:4960002978","480:4800003967","496:4960003808","496:4960002986","493:4930005818","493:4930005637","496:4960002291","468:4680003125","493:4930004655","466:4660002799","466:4660002135","494:4940004034","480:4800005223","493:4930003367"],"twin_admin_codes":[494,493,493,477,496,496,494,493,493,494,493,496,480,496,496,493,493,496,468,493,466,466,494,480,493],"twin_sims":[0.20752384000198892,0.14712200604307987,0.14312803781235217,0.12557698445645318,0.12450399324970032,0.12384943331715581,0.10976348387505669,0.10460019129947659,0.10163093564990111,0.09947861255181613,0.09531896595788987,0.06675235819318388,0.06412405688456733,0.06259946390337409,0.06046151052953438,0.05684330599171546,0.05432204386356665,0.05304829419881333,0.05189752517166258,0.05123048729812115,0.05013209325757087,0.050010039796633945,0.046812581830186474,0.046412602473697884,0.044550066224527334],"twin_dists":[0.2303219990731776,0.2542684465916463,0.25608770359854405,0.2645640080195181,0.2651105414687702,0.26544570481545054,0.27301009698595075,0.2759709027594825,0.2777254272178477,0.2790224287475996,0.281592716581332,0.3021789254290596,0.3044129259305374,0.3057433321117353,0.3076544481750701,0.3110192622700559,0.31347005011428014,0.314744198586596,0.3159173437757958,0.31660728190560933,0.31775984450741396,0.31788921158073946,0.3213758960015512,0.32182595286696836,0.32396547927007574],"n_dims_used":45,"mean_confidence":0.9164455837673611},"coverage":{"mean_confidence":0.9164455837673611,"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}}