{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000589","497:4970001801","497:4970001887","497:4970000077","497:4970000464","497:4970000588","497:4970001054","497:4970001715","491:4910005277","497:4970000527","497:4970000530","497:4970000466","497:4970000460","497:4970000885","497:4970000964","491:4910005276","491:4910005232","497:4970001055","491:4910005428","497:4970001325","497:4970000469","491:4910005230","497:4970001714","497:4970000736","497:4970001148"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,491,491,497,491,497,497,491,497,497,497],"twin_sims":[0.06263341488091574,0.026916863703391355,0.022898026931255686,0.01337464100342509,0.010282819418090101,0.00803902206138481,0.003367690777475399,0.0017203117945157813,0.001055281613974564,0.0007436587105992792,0.0006162725617468686,0.0004044565414294712,0.0002543824027109006,0.0002378025853565154,0.00013767258145534923,0.00012901953023706917,0.00010795771521413651,0.00008100140962262372,0.00006635445517513751,0.00004518924315353612,0.000041822124878627635,0.000040634366815101274,0.00003650998137605197,0.00002569296143981249,0.000023611955379856713],"twin_dists":[0.3057134180166475,0.34921519471818685,0.3569401063337973,0.38150372895334456,0.39295482117859687,0.40338304230410077,0.4382577192820275,0.4633899040243571,0.48084957258457967,0.49297345698749817,0.499360942738209,0.5133893066188702,0.5284047508807301,0.5305518162541771,0.5476526181349544,0.5496483101030313,0.555090636851257,0.5637523432427066,0.5696887694578523,0.5809514314603156,0.5831953095450902,0.5840280063622151,0.5871109719422856,0.5971202815705711,0.5995014603018772],"n_dims_used":45,"mean_confidence":0.8973545498318143},"coverage":{"mean_confidence":0.8973545498318143,"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}}