{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013264","490:4900012446","490:4900012968","490:4900012863","494:4940007937","490:4900012930","490:4900000855","490:4900000867","490:4900013012","494:4940004934","494:4940006233","490:4900013011","494:4940007411","497:4970001777","494:4940004683","490:4900000865","490:4900001116","490:4900002825","490:4900012794","490:4900001768","490:4900012864","490:4900000866","490:4900012374","494:4940005194","494:4940005439"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,494,494,490,494,497,494,490,490,490,490,490,490,490,490,494,494],"twin_sims":[0.11726738361858931,0.08605833538025733,0.08181983200944065,0.03573269455493816,0.011006799463978034,0.009304054453004414,0.007793370289218391,0.004922752729879912,0.0042922805849674546,0.004285157669756084,0.0036916812335972943,0.003139284764989316,0.0025930762504714415,0.0024210974028010483,0.0016072159886502898,0.0013751811903135176,0.001362734346020966,0.001248931058178442,0.0011338827396156679,0.0011281659350161285,0.0011158028809019516,0.001007157545500926,0.0009427565178613233,0.0009378409290782023,0.0008853127056076676],"twin_dists":[0.26889342705820923,0.2876495547657688,0.2905960514663776,0.3352517736574344,0.39002335946111116,0.3972251061225157,0.4046786436194395,0.42339431077917117,0.42881940368912985,0.42888472734103017,0.4347080998095432,0.44095248977519674,0.4482047537005566,0.4507798973340874,0.46585860184984856,0.47147014062311904,0.4717953147300191,0.4749027962106898,0.478322905054072,0.47850111336015505,0.478889381646795,0.4824840953409404,0.48478868723195434,0.48497054190003214,0.4869711275168129],"n_dims_used":45,"mean_confidence":0.912005615234375},"coverage":{"mean_confidence":0.912005615234375,"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}}