{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000367","479:4790004285","479:4790002444","479:4790004340","479:4790004581","472:4720000422","479:4790004217","472:4720000818","479:4790004964","472:4720000753","479:4790004351","479:4790004278","479:4790004450","479:4790004403","472:4720000483","479:4790003197","479:4790002695","472:4720000046","479:4790004503","479:4790004540","472:4720002734","472:4720001118","479:4790003794","479:4790002443","472:4720001245"],"twin_admin_codes":[472,479,479,479,479,472,479,472,479,472,479,479,479,479,472,479,479,472,479,479,472,472,479,479,472],"twin_sims":[0.7818991984861937,0.7729971450305372,0.6092322403609601,0.5980655032795673,0.5843532647381164,0.5507651006152864,0.5469103580490884,0.5468294049915143,0.5388575672909802,0.5014065719329202,0.48878342563458094,0.4815003058793084,0.4813138694940482,0.47480333288502613,0.469858034352669,0.45717029236332185,0.45279822288577243,0.42774065543565054,0.4134013262863285,0.4133282904653525,0.411590522863002,0.4115618894417669,0.4105353132733955,0.4085947058938209,0.40200424170483795],"twin_dists":[0.09110293968526498,0.09319884492650561,0.1292960025723346,0.13168722171328578,0.1346253618830543,0.14184849353875442,0.14268122172443307,0.14269872033211062,0.14442416683278278,0.15260533957849776,0.1553980429323448,0.157019105128463,0.1570607015405828,0.15851654395583947,0.15962675420107889,0.16249362378265364,0.1634880636127766,0.16925971593783562,0.172624293127346,0.1726415565331633,0.17305270307900605,0.17305948392341478,0.17330272975700262,0.17376328448412204,0.1753346598146517],"n_dims_used":45,"mean_confidence":0.9223236083984375},"coverage":{"mean_confidence":0.9223236083984375,"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}}