{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011275","500:5000010166","500:5000010819","500:5000010067","500:5000010165","500:5000010354","500:5000011382","500:5000010820","500:5000010986","500:5000009630","500:5000010565","500:5000009624","500:5000011066","500:5000010740","500:5000009941","500:5000009740","500:5000011068","500:5000010818","500:5000010352","500:5000011283","500:5000009951","500:5000011422","500:5000011215","500:5000009526","500:5000010063"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8909314604826872,0.8717029675450895,0.8577003545096961,0.8370886530105283,0.8164552491539114,0.8090585637838844,0.7814306409976083,0.7512904583552849,0.7330705472333449,0.7253661042147879,0.7240943702625814,0.7182876699952419,0.7050475404166127,0.6730099193233305,0.672597534270769,0.6678967382201135,0.6658460544368853,0.6504023395049382,0.6501157923126276,0.6494332519671928,0.6456725588264518,0.6427467284836915,0.6418130560073352,0.6406572994215529,0.640330390083926],"twin_dists":[0.0624175701608482,0.06805882801684908,0.07196042333445517,0.07745253109006829,0.08270938747204273,0.08454499427340578,0.09121385545167825,0.09821859573221062,0.10234790877271797,0.1040745750286274,0.10435858322570837,0.10565193921134887,0.1085816030089377,0.11558029818532031,0.11566971320276181,0.11668797362986935,0.11713163713302986,0.12046362763955026,0.1205253141668431,0.12067223064010119,0.1214812906983795,0.12211027254273861,0.12231090867927871,0.122559216866296,0.12262944153277086],"n_dims_used":45,"mean_confidence":0.9252855088975694},"coverage":{"mean_confidence":0.9252855088975694,"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}}