{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005296","493:4930001514","494:4940001126","493:4930005051","493:4930004644","480:4800006012","480:4800005954","493:4930005176","480:4800005960","493:4930004645","493:4930006238","493:4930004504","494:4940005492","494:4940000315","494:4940006279","466:4660013141","494:4940001193","493:4930004505","481:4810000116","487:4870001503","493:4930001251","494:4940006499","494:4940005955","488:4880000316","493:4930005177"],"twin_admin_codes":[493,493,494,493,493,480,480,493,480,493,493,493,494,494,494,466,494,493,481,487,493,494,494,488,493],"twin_sims":[0.4623383832491874,0.38160087888297844,0.37850222511031884,0.3707652905284928,0.3452414856516653,0.3413575175565075,0.3127006865012904,0.2652716643978413,0.2606094414878943,0.236980643419133,0.23666070200942713,0.22302444263871313,0.21410942166629246,0.21244531867554545,0.21041610902151459,0.20814735042823146,0.20532412815940418,0.19753665969524603,0.18472694522995511,0.18388932184587867,0.1824386183477442,0.18182771422985222,0.1786610810525277,0.1757850195912444,0.16773973075884055],"twin_dists":[0.1613225397893507,0.18027589699171948,0.18103714645004595,0.18295125952631383,0.18941303694233613,0.19041787135315613,0.19803272889006282,0.21157991636253318,0.21298880456775318,0.2203872327330516,0.22049060649661165,0.2249847426804572,0.22802262229850825,0.22859906849439823,0.22930614153774098,0.23010219098375945,0.2311010899387244,0.23390615776687057,0.23869196093961234,0.23901290036194828,0.23957119095481244,0.2398072298806537,0.24103981774581845,0.2421728098936376,0.2454141057125876],"n_dims_used":45,"mean_confidence":0.9194022284613715},"coverage":{"mean_confidence":0.9194022284613715,"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}}