{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002870","493:4930001387","493:4930002704","493:4930002700","493:4930003905","493:4930003739","493:4930002534","493:4930003037","493:4930003732","493:4930002031","493:4930003212","493:4930002019","493:4930002697","493:4930002878","493:4930001895","493:4930003046","493:4930003218","493:4930000189","493:4930001142","493:4930001879","493:4930003724","493:4930003899","493:4930001417","493:4930001185","469:4690003649"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469],"twin_sims":[0.45222106823477076,0.423072793001415,0.3654098362262765,0.32595315408378756,0.3149017823401052,0.29412847464239655,0.2743280024548837,0.2721656311814085,0.2714527918031222,0.2609427978217152,0.25264206718504695,0.24721796174195065,0.2459532598188991,0.24366283241774114,0.21913485178125466,0.21407849774271595,0.19934973313458434,0.18266968352080815,0.1795392342418376,0.17620086352290837,0.17556411711102085,0.15842936156865586,0.15720749399872308,0.14890568097961907,0.1417749517466163],"twin_dists":[0.16361960165824424,0.1703496896754104,0.1842877985945591,0.19446522998030097,0.1974343814971879,0.20318103897584588,0.20888653363277157,0.20952457949313175,0.20973559862615562,0.21288754522213263,0.21543367197151145,0.21712628675155296,0.2175243561223195,0.21824864427291835,0.22629994767077166,0.22803330668917324,0.23324637467244008,0.2394820583219257,0.24069646263373995,0.2420081812982027,0.24226037590247507,0.24930803828049578,0.24983130664387243,0.253467768074046,0.256712575665253],"n_dims_used":45,"mean_confidence":0.9205742730034723},"coverage":{"mean_confidence":0.9205742730034723,"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}}