{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007297","490:4900006549","490:4900007291","490:4900005828","490:4900005697","490:4900006325","490:4900007654","490:4900006080","490:4900006934","490:4900007305","490:4900005696","490:4900006809","490:4900004879","490:4900006444","490:4900007300","490:4900006326","490:4900007658","490:4900006805","490:4900006806","490:4900006810","490:4900005700","490:4900005695","490:4900007306","490:4900006082","490:4900007422"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5172620755120018,0.31349162009568554,0.28746167275136153,0.2642562156125186,0.2594589087519357,0.2574288082343032,0.23874232088840805,0.19537032775993093,0.19003934731222444,0.149399968350051,0.1422538943917385,0.14136982105602844,0.11752466516443805,0.11513502799789185,0.11015922063816205,0.10784329165706126,0.10145412561182776,0.09754764190838994,0.09667574936007002,0.08857770723566108,0.08620279291928888,0.08551698747754084,0.07991460013530784,0.07904152347408037,0.07535950526077126],"twin_dists":[0.14912460063215754,0.19781744607283128,0.20507553643909007,0.21188545033893294,0.21333891365053173,0.21395906887157068,0.2198196553011234,0.23470000938469146,0.23667993447617802,0.2532471391557692,0.25649088899797834,0.25690053265317025,0.26875591715131636,0.2700421149689561,0.27278765706213937,0.27409831986310756,0.2778311597009273,0.28020488418999423,0.28074482742582135,0.28595254055968367,0.28755118961307047,0.2880193471726515,0.2919604306510206,0.2925943907429529,0.2953315693385148],"n_dims_used":45,"mean_confidence":0.9005705091688369},"coverage":{"mean_confidence":0.9005705091688369,"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}}