{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000451","497:4970001469","497:4970000728","497:4970000799","497:4970000870","497:4970000386","497:4970000164","497:4970000517","497:4970000129","497:4970000128","665:6650000170","497:4970000163","497:4970000278","497:4970002582","497:4970000789","497:4970000387","497:4970000652","497:4970001133","483:4830000147","468:4680006433","483:4830000358","469:4690003302","497:4970000950","469:4690003206","471:4710002914"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,483,468,483,469,497,469,471],"twin_sims":[0.06580374325646955,0.02021136312391168,0.006996911373548317,0.004945851629379607,0.002443653560512701,0.0012047779835653095,0.0009328298213170793,0.0006130511559319562,0.0005903759099331238,0.0004167540013144678,0.00031825579494497116,0.00016060311386661676,0.00014718630848241834,0.0001336696806779059,0.00012873682857728755,0.00011643138052458183,0.00011515352942766345,0.00005489805638254278,0.00005398222235912339,0.00004529667981532745,0.0000404330863408868,0.00003167199568291013,0.00002626078301807568,0.000024191249300313577,0.000020671250329602183],"twin_dists":[0.3029768065374401,0.3627899293014923,0.40914736599601687,0.4232077739052497,0.45043277063555975,0.4761794536384907,0.48515684339698956,0.4995379399104315,0.5008089257268302,0.5124042956615136,0.5212047841794473,0.5428869885696005,0.5455906909848349,0.5485606509018116,0.5497156209947164,0.552789772950936,0.5531264084189205,0.5752731037482136,0.5757661587149177,0.5808824812930854,0.5841714055562501,0.5911808395663879,0.5965024744271871,0.598819124934278,0.6032321597550769],"n_dims_used":45,"mean_confidence":0.8901509602864583},"coverage":{"mean_confidence":0.8901509602864583,"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}}