{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006836","490:4900006959","490:4900007329","490:4900007202","490:4900005844","490:4900006708","490:4900007085","490:4900005843","490:4900006958","490:4900007324","490:4900005454","490:4900005716","490:4900007074","490:4900007320","490:4900007192","490:4900006709","490:4900007331","490:4900006336","490:4900006957","490:4900007452","490:4900006956","490:4900005456","490:4900005714","490:4900006566","490:4900005049"],"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":[0.24683984606527787,0.08576042893233356,0.027547089527064795,0.02629826238717913,0.022844109911387543,0.01238775785565976,0.01111661422049059,0.007711889554328014,0.006631071469984684,0.005804150941854431,0.002891943333485774,0.001981189040342729,0.0015850731073015956,0.0012238864508651729,0.001140848379441931,0.00104024645351998,0.001003235160920059,0.0009658839014572005,0.0005698180610267461,0.0003646690861658913,0.00033714957570591596,0.0002743499983520964,0.0002656659876153272,0.00023311684670325255,0.00018941037636243716],"twin_dists":[0.2172451625407217,0.287852823371419,0.3480955306101027,0.35033639511569525,0.35705149069409314,0.38487780334750116,0.3895937850216548,0.40511648057208893,0.41135532763772853,0.4167810481748073,0.44408060639612484,0.45822171094684794,0.4663606305072405,0.47562171754443744,0.47810688857138844,0.4813526830490067,0.48262049181002675,0.4839447171494476,0.5020012145996599,0.5167803680251845,0.5193350572065717,0.5259870526003945,0.5270175065963784,0.5311841362908287,0.5377366720380802],"n_dims_used":45,"mean_confidence":0.9269703335232204},"coverage":{"mean_confidence":0.9269703335232204,"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}}