{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008419","496:4960009681","496:4960008993","496:4960009867","496:4960008604","496:4960009763","496:4960003115","496:4960009201","496:4960009956","496:4960008525","496:4960008803","496:4960006908","496:4960003241","496:4960002969","496:4960007949","496:4960007943","496:4960009870","496:4960009506","496:4960003651","469:4690003390","469:4690006035","496:4960000657","496:4960009761","496:4960009522","496:4960008443"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496,496],"twin_sims":[0.7011827917525202,0.5569165396007302,0.4791320412559257,0.43549024930781977,0.36495878021554534,0.3545798088410846,0.3467390565481875,0.3305474415016455,0.32677872663892915,0.32252696272084147,0.31910298989149927,0.29910139408837044,0.2985997021569935,0.28642390101837,0.28171691214031724,0.276766392961132,0.27153008147778807,0.26824131374789084,0.2566012221483931,0.2523494371468427,0.24913067110845014,0.2475686055214172,0.2412540931473601,0.23891630778039483,0.23629471501118],"twin_dists":[0.10943213315986791,0.14052154126093838,0.15754787712682658,0.1674608380348759,0.18440081367178693,0.18702123035116663,0.18902719932639397,0.19324739662368598,0.19424569608211267,0.19537962713638077,0.19629886469872213,0.20178438659730322,0.20192466550069393,0.20537278940586431,0.20672922776787175,0.20817073298078542,0.20971270236369188,0.21069054806138787,0.2142127654744282,0.21552439291368194,0.21652673094266459,0.21701615215816736,0.21901510557189424,0.21976374841316698,0.22060896966528035],"n_dims_used":45,"mean_confidence":0.9154845343695747},"coverage":{"mean_confidence":0.9154845343695747,"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}}