{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003540","473:4730003942","472:4720004482","500:5000005661","473:4730004315","500:5000001665","475:4750010586","473:4730006428","478:4780006661","475:4750001401","472:4720008337","473:4730001828","500:5000004996","500:5000002234","478:4780007891","473:4730002319","478:4780006490","473:4730002755","499:4990002779","476:4760000416","493:4930005653","500:5000002483","500:5000004472","493:4930005761","478:4780007326"],"twin_admin_codes":[473,473,472,500,473,500,475,473,478,475,472,473,500,500,478,473,478,473,499,476,493,500,500,493,478],"twin_sims":[0.11362696392657556,0.08421733436073851,0.02506099401872908,0.0190335639425534,0.01719504662519945,0.015460932971765269,0.012421867069509854,0.011571666375513323,0.011332230965884107,0.010666369706961516,0.010046371751351268,0.009312635441348529,0.008296666964829655,0.00811159907943006,0.007303389917306877,0.006854928822500941,0.00656380962599895,0.006357162622948606,0.005737934744854749,0.005535863294918155,0.0054138085510872045,0.005270397652645146,0.004975883180063522,0.004653061178230029,0.004555458022169991],"twin_dists":[0.27086441002350614,0.28891481028903837,0.35264894247195316,0.36557079060036773,0.37022812924386317,0.37504005218238595,0.38475727904896884,0.38785296100722005,0.3887611938287809,0.3913797144927222,0.39395210513687706,0.3971859592314818,0.40206177098596396,0.4030070531537888,0.4073761955540997,0.40999165820149003,0.4117731648340603,0.4130814464135573,0.41724514937966917,0.4186919720142256,0.41958917257014405,0.4206670315276668,0.4229664283127862,0.42563299345221045,0.4264722693731279],"n_dims_used":45,"mean_confidence":0.9113098992241754},"coverage":{"mean_confidence":0.9113098992241754,"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}}