{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007429","490:4900005705","490:4900005704","490:4900004633","490:4900005833","490:4900005174","490:4900004634","490:4900005573","490:4900005038","490:4900004915","490:4900005572","490:4900005706","490:4900005172","490:4900004916","490:4900005707","490:4900005037","490:4900005443","490:4900006936","490:4900004637","490:4900005173","490:4900005054","490:4900005571","490:4900005312","490:4900005171","490:4900005686"],"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":[0.6335659093144528,0.6286173545442181,0.4665300091647753,0.35596647604939247,0.3301624606379553,0.3264974507776479,0.292044617551444,0.27200485475937836,0.27102773252519163,0.24188992744773685,0.1761225249718821,0.17571210483922706,0.15246518060699407,0.1436832830858302,0.13575447842771696,0.0915664923139662,0.08565024510962897,0.08527250439971253,0.08152464148287691,0.0811877214776945,0.0711819533241211,0.06963784419405142,0.0595110484321106,0.052426548207887363,0.05155369841196415],"twin_dists":[0.12408163177195354,0.12514302148094905,0.16037610710650918,0.1866688785429028,0.1933490866033555,0.19432045764708328,0.2037704373565041,0.20957214375999678,0.20986158992463896,0.21881230352611378,0.24203917360480237,0.2422017047161957,0.2518908253613275,0.2558325542340753,0.25954806747011017,0.2839883114044769,0.2879281468570797,0.28818696400433913,0.29080576658539325,0.2910458721852814,0.29857102098497446,0.2998074335724259,0.30852193841876463,0.31537537948730715,0.3162720478047024],"n_dims_used":44,"mean_confidence":0.9136050831187855},"coverage":{"mean_confidence":0.9136050831187855,"n_dims_used":44,"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}}