{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010180","490:4900009984","490:4900009682","490:4900008720","490:4900009989","490:4900009055","490:4900009669","490:4900008728","490:4900008498","490:4900004653","490:4900008502","490:4900008832","490:4900009468","490:4900009589","490:4900009069","490:4900008488","490:4900011198","490:4900008864","490:4900008078","490:4900009980","490:4900009585","490:4900009054","490:4900009175","490:4900004651","490:4900011473"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3130897147143991,0.2980223255650396,0.2903338757160481,0.24379347594412967,0.2270448926707475,0.2239352797918629,0.21609111914137769,0.21597679939355155,0.21007975816570082,0.17968291346175078,0.13220095703670023,0.13162585114435527,0.12174153104784446,0.11807583611455619,0.11046068568868721,0.09745336723949856,0.09223077407210235,0.09109205674374209,0.08460760914538565,0.08434102237850401,0.0842632703872042,0.08317940953448644,0.08023119141688656,0.078811166545185,0.07213609968215197],"twin_dists":[0.19792680128819023,0.20208627786326383,0.20425617257483245,0.21820721383093208,0.2236412663090448,0.22467897414901983,0.22734009552997414,0.22737935400270623,0.2294237887131156,0.240640397941562,0.2612661604696996,0.2615474738313527,0.2665342867858614,0.26846210617869215,0.2726186207160931,0.2802630831304426,0.283558655240868,0.28429668679143344,0.2886447594364655,0.2888291164274899,0.288882973054587,0.2896378950591371,0.2917319193576241,0.2927625948047806,0.29781784116872867],"n_dims_used":45,"mean_confidence":0.9246695624457465},"coverage":{"mean_confidence":0.9246695624457465,"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}}