{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008568","485:4850008809","485:4850008573","485:4850008772","485:4850007505","485:4850008624","485:4850008570","484:4840007161","485:4850008709","484:4840006650","484:4840007064","484:4840006539","468:4680008086","485:4850007375","485:4850008350","485:4850008938","484:4840007068","468:4680009477","470:4700008428","485:4850008855","467:4670000092","484:4840007651","485:4850008670","485:4850008469","484:4840006851"],"twin_admin_codes":[485,485,485,485,485,485,485,484,485,484,484,484,468,485,485,485,484,468,470,485,467,484,485,485,484],"twin_sims":[0.4880528163410015,0.48309265491481174,0.4199173223101797,0.3854527562144483,0.32857022696962995,0.3030135271133433,0.285989736603322,0.28257865861205117,0.2662925149358247,0.2632195388163261,0.2596367250587939,0.25081845267855424,0.23685888189048826,0.23606426311548823,0.2344509857318068,0.22975313097406488,0.2264825916321889,0.2250233157510814,0.22335209204898443,0.2144720230861098,0.2126293253910159,0.2116038341374389,0.21106770066999117,0.2076297646940428,0.20658966779380272],"twin_dists":[0.15556032440691886,0.15666403750063354,0.17108935999355002,0.17933373249005397,0.19377035718537455,0.2006951952919853,0.20549734047226856,0.20647987682683688,0.2112734909088583,0.2121981285815362,0.21328474013997667,0.2160001238733175,0.2204265634010141,0.22068356115001814,0.22120707711123977,0.22274514983416552,0.22382820954912064,0.22431480330748532,0.224874654929727,0.22789741915310235,0.22853517856244066,0.22889172341924752,0.22907859381413154,0.23028462538909458,0.23065217041575564],"n_dims_used":45,"mean_confidence":0.9178719414605034},"coverage":{"mean_confidence":0.9178719414605034,"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}}