{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003211","488:4880003540","499:4990001160","496:4960000405","499:4990000315","469:4690002163","470:4700004448","499:4990000807","470:4700005937","488:4880000385","496:4960000447","496:4960009229","466:4660004458","488:4880002727","466:4660005169","496:4960000708","496:4960009235","469:4690002062","470:4700005195","499:4990000023","477:4770003517","467:4670003599","470:4700004481","472:4720005120","496:4960008209"],"twin_admin_codes":[488,488,499,496,499,469,470,499,470,488,496,496,466,488,466,496,496,469,470,499,477,467,470,472,496],"twin_sims":[0.7564130194153232,0.6386799356345043,0.6072410471346762,0.5421321815807844,0.5081884478778752,0.5014090635772459,0.4746663741150433,0.4694911111198222,0.46731485529698924,0.4636677844602494,0.4551361800851908,0.4481010200638367,0.44511971836142894,0.4316239040423515,0.43092443438396594,0.42769014069735634,0.426277111881655,0.4256396989203298,0.42315551783805866,0.4166758611758391,0.40687331276977207,0.4067545113042562,0.4046329987442567,0.3986125443812926,0.39234756449822394],"twin_dists":[0.0970446172665653,0.12298391638830104,0.12972237422560615,0.14371484139923985,0.15111307533410864,0.15260479032391214,0.15854723910749224,0.15970928345900287,0.16019922354481142,0.16102204995290656,0.16295585469754045,0.16456041392761914,0.1652432256722537,0.16835668035063395,0.16851909434037154,0.16927148500952843,0.16960092905699342,0.16974968791084646,0.17033032949546947,0.17185164422957033,0.17417262262122477,0.1742009012633111,0.17470651139277416,0.1761478627623947,0.17765834775238085],"n_dims_used":45,"mean_confidence":0.9167407565646701},"coverage":{"mean_confidence":0.9167407565646701,"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}}