{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003824","494:4940008971","490:4900004947","490:4900003690","490:4900004391","490:4900002102","490:4900004374","490:4900004378","490:4900003833","490:4900004945","490:4900003560","490:4900004255","490:4900003832","490:4900004526","490:4900004380","490:4900003032","490:4900004377","490:4900004112","490:4900004375","490:4900006886","490:4900003693","490:4900003428","490:4900001555","490:4900009987","490:4900009998"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22529930942624915,0.10722496902672239,0.08727304682092281,0.08653514052456314,0.08035095938444604,0.07407200404799322,0.06503005694641896,0.0613439911108945,0.055738559094579754,0.05471274708074518,0.05390281180956652,0.051778274562201465,0.04829576882313665,0.046285382968723705,0.042448001347113934,0.039252579317915204,0.038039937674335826,0.03647992066733779,0.03486946090353792,0.033755171044110646,0.03346132550576449,0.032785711029183845,0.031709269278084436,0.031355645640556935,0.030631473875861716],"twin_dists":[0.22422261317842787,0.2744519353504714,0.2868264809262256,0.28732538207083586,0.2916456609496045,0.29631413634692655,0.303634535817603,0.30685898119416893,0.3120818320523879,0.3130841874462198,0.3138866534840384,0.3160401451490805,0.31973459866350984,0.32196978080930316,0.32647229824290497,0.3304910503465548,0.332088768408814,0.3342088870518851,0.3364799024126562,0.3381040593606502,0.33853996594319713,0.33955472955391236,0.3412090369151418,0.34176297700908037,0.3429142589337786],"n_dims_used":45,"mean_confidence":0.9145656161838107},"coverage":{"mean_confidence":0.9145656161838107,"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}}