{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000036","480:4800004034","493:4930000283","496:4960005567","470:4700007128","494:4940000935","493:4930000284","496:4960011979","480:4800005786","493:4930000333","480:4800004279","494:4940006944","493:4930000388","480:4800004349","488:4880003423","496:4960005835","496:4960008391","493:4930007119","493:4930000389","493:4930000332","478:4780007174","480:4800005789","478:4780009871","485:4850000049","480:4800005391"],"twin_admin_codes":[490,480,493,496,470,494,493,496,480,493,480,494,493,480,488,496,496,493,493,493,478,480,478,485,480],"twin_sims":[0.3507658602647555,0.29752319925552195,0.2672985202704323,0.24875896965419753,0.2409116480254653,0.2360511511256844,0.22371646174067406,0.21693494825475892,0.21589612969895636,0.2035809786256544,0.19552073842294793,0.1942870223369616,0.1911034001986667,0.1903963362221873,0.18957501660474674,0.18383809522643324,0.18275478882608978,0.18185902011677113,0.17811220750399215,0.17708597020546818,0.17215593420950479,0.17115626602968254,0.17104618663796012,0.16921659247644533,0.1676293682090028],"twin_dists":[0.187994057702825,0.2022261355069335,0.21097223561000664,0.2166430124948473,0.21912447347974873,0.2206878066021635,0.22475235575999686,0.2270507484353975,0.22740706515798426,0.23172254094979633,0.2346446949263594,0.2350992773750749,0.23628168201444877,0.236546147876108,0.23685421199469886,0.23903256147825058,0.23944924928599656,0.23979512041627823,0.24125503414959742,0.2416586947907545,0.24362145726939238,0.24402433295991685,0.24406879894368147,0.24481087805391108,0.24545933678083617],"n_dims_used":45,"mean_confidence":0.9175264994303386},"coverage":{"mean_confidence":0.9175264994303386,"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}}