{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006408","493:4930004378","480:4800004437","493:4930004076","493:4930006334","480:4800004697","480:4800004268","480:4800004435","494:4940008235","493:4930004671","494:4940008622","496:4960003641","496:4960003503","480:4800005303","494:4940001132","480:4800004188","494:4940003594","480:4800004353","493:4930004937","493:4930004526","493:4930007185","494:4940000153","480:4800005125","490:4900001334","466:4660002957"],"twin_admin_codes":[493,493,480,493,493,480,480,480,494,493,494,496,496,480,494,480,494,480,493,493,493,494,480,490,466],"twin_sims":[0.5624979860803488,0.49101855678508144,0.4533761642057779,0.44757892959780526,0.4444041197535471,0.4330875112374047,0.412150911396084,0.39715229897743787,0.3820294276053517,0.3791021187245299,0.3575841665692256,0.3531988554206372,0.34539199628612927,0.3411443772009655,0.33840629779098774,0.33413845160685485,0.31593365591803046,0.3141740348438946,0.2921409323559743,0.29058338715741266,0.28380648235539474,0.27658634387314235,0.2764631604320172,0.27332267384562703,0.269504647658978],"twin_dists":[0.13931939901979662,0.15490203199402122,0.1633564082477873,0.16467986434810483,0.16540737924959684,0.16801718080180425,0.17292003568465766,0.17649894536847427,0.18017084998849145,0.1808895353706376,0.18625871737132238,0.1873728400418291,0.1893742190555799,0.19047318964251955,0.19118548331953833,0.19230196071987488,0.19715469376123204,0.19763194903534828,0.20374314080142614,0.20418522229017458,0.206125391901938,0.20822345498402983,0.20825953766046418,0.2091827876754394,0.21031405009056986],"n_dims_used":43,"mean_confidence":0.9193986404773801},"coverage":{"mean_confidence":0.9193986404773801,"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}}