{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003451","493:4930006680","494:4940003785","494:4940003224","494:4940002658","494:4940004998","494:4940002319","493:4930006618","494:4940002100","494:4940001799","494:4940001442","494:4940003205","494:4940003333","494:4940002651","494:4940001523","494:4940003794","494:4940003448","494:4940001698","496:4960007407","494:4940001689","493:4930006696","494:4940003213","493:4930006854","496:4960006747","494:4940004268"],"twin_admin_codes":[494,493,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,496,494,493,494,493,496,494],"twin_sims":[0.594114407292629,0.38004258140821234,0.34431242124691236,0.3210068564973917,0.30789683665472056,0.29622563072816743,0.27388570758756614,0.26490870113512177,0.261751085765788,0.2553078860345129,0.2493485725655694,0.24453770583638643,0.24398016948908094,0.2283883141039768,0.22327458495135305,0.2178141808335455,0.21685265149790608,0.21659690710408824,0.21657122011435434,0.21448739448318363,0.2100511559187026,0.2089356318479201,0.2072857813753697,0.20154545576253596,0.20014078500591398],"twin_dists":[0.13253350967751124,0.1806583506738024,0.18965284890447034,0.1957870535663931,0.19934701530328539,0.2025903671749517,0.20901678850024497,0.21168904289638413,0.21264235868075895,0.21461027637482646,0.21645861518873333,0.2179714722275371,0.21814803335237562,0.2231958693332116,0.2249006870091149,0.22675006600224418,0.22707893443148722,0.22716657085642913,0.22717537691494996,0.22789211470176216,0.2294337989713336,0.22982493687285144,0.23040604142345536,0.23245286334244147,0.23295980600065447],"n_dims_used":45,"mean_confidence":0.9182493421766493},"coverage":{"mean_confidence":0.9182493421766493,"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}}