{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001254","488:4880004206","485:4850001087","480:4800005896","493:4930000831","478:4780000931","472:4720001501","496:4960008231","478:4780001710","469:4690007806","488:4880004200","496:4960012368","469:4690000053","469:4690007427","481:4810002167","499:4990000703","485:4850002232","496:4960001376","481:4810001148","481:4810001813","472:4720003597","481:4810002989","470:4700000422","496:4960006832","468:4680008076"],"twin_admin_codes":[472,488,485,480,493,478,472,496,478,469,488,496,469,469,481,499,485,496,481,481,472,481,470,496,468],"twin_sims":[0.02581151009663892,0.025257301792871164,0.01652752017611641,0.01612284057568117,0.013356327608936477,0.01300308355303744,0.011677962333469306,0.009703481877204346,0.009484904596495798,0.009147813636738205,0.008303328514998001,0.008065933560707615,0.006830205074333419,0.0066535253867522105,0.005575407028224654,0.00556580076672218,0.004345520683635276,0.004305981800270153,0.0042861060773271694,0.004112746598045731,0.0039029004754014517,0.003517448236183802,0.0034458554173888733,0.003367362042654622,0.003305889969429175],"twin_dists":[0.3512347282877283,0.352275538555657,0.3720276575343623,0.3731499175117501,0.3815643046818325,0.38274735266195403,0.38745509471962597,0.39543616505387436,0.39640679563515613,0.3979435832554861,0.4020280988668336,0.40324327227235834,0.4101402824563482,0.4112166910393187,0.4184051267822652,0.4184746399137996,0.4283342379190613,0.4286940273695066,0.42887602388642765,0.4304967715356084,0.43254386676637546,0.4365799801111494,0.4373737391431612,0.43826147636645896,0.43896998655979164],"n_dims_used":45,"mean_confidence":0.929429202609592},"coverage":{"mean_confidence":0.929429202609592,"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}}