{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003942","476:4760003998","476:4760003937","476:4760004171","476:4760003571","476:4760004174","476:4760004216","476:4760003503","476:4760004033","471:4710001028","476:4760003989","476:4760003839","476:4760004222","476:4760004261","471:4710003422","476:4760004227","476:4760004181","476:4760004082","476:4760003204","471:4710001061","471:4710001148","476:4760003438","476:4760003433","476:4760003041","476:4760004221"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,471,476,476,476,476,471,471,476,476,476,476],"twin_sims":[0.7251650377148563,0.6860497076621481,0.6390219148951184,0.5475839012045389,0.5368775418161755,0.49436080179162045,0.4843052391065555,0.4709846836824866,0.46352848396789076,0.4586672386357358,0.4298714683423189,0.4285884871161952,0.4271396125624932,0.42694256435175953,0.4240956646457653,0.42355111975883475,0.42302495501037585,0.42016905301262875,0.4056584559760481,0.40073083392859715,0.3951872707182757,0.3942920502286342,0.39153106125737336,0.389737975876886,0.3865123355538025],"twin_dists":[0.1041194962948039,0.11274499822648085,0.12291047695572101,0.14253564750530068,0.14485346472464164,0.15416158104468541,0.15639389683836571,0.15937348135991325,0.16105352242636128,0.1621539330429984,0.16876379084749285,0.16906227076544883,0.16939978578313572,0.1694457244927838,0.1701104170440688,0.17023776825231707,0.17036088597378873,0.17103026618862754,0.1744619718068887,0.17563960938592296,0.17697232754833317,0.177188348953124,0.1778560264022177,0.17829081655941376,0.17907534899389355],"n_dims_used":45,"mean_confidence":0.9181811862521702},"coverage":{"mean_confidence":0.9181811862521702,"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}}