{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004292","479:4790004217","479:4790002444","479:4790002695","472:4720000753","472:4720000818","472:4720000367","479:4790003796","479:4790003794","479:4790004340","479:4790004403","472:4720002129","472:4720000422","479:4790003380","479:4790004964","479:4790004351","472:4720002734","479:4790004450","479:4790003197","479:4790004278","472:4720002818","479:4790002771","472:4720000439","472:4720000046","479:4790002443"],"twin_admin_codes":[479,479,479,479,472,472,472,479,479,479,479,472,472,479,479,479,472,479,479,479,472,479,472,472,479],"twin_sims":[0.7729971450305372,0.5968322223270405,0.564065364445503,0.5629213726318432,0.49917770393672023,0.4973648463785761,0.49675801108384693,0.4657915890693896,0.4381895421802354,0.4375761122205007,0.426871637937639,0.4208861541059715,0.40231349023176444,0.3937105947041387,0.3916393832037025,0.3880657909747378,0.38495153787996517,0.3827865486442227,0.3779180957137966,0.36694909992295327,0.3665481132643947,0.36589445933715853,0.35200833945081167,0.34766157691663024,0.340658902642998],"twin_dists":[0.09319884492650561,0.13195135927345816,0.1389821034460792,0.13922827542488894,0.15309697181743917,0.15349729612971424,0.15363139284022595,0.16054262099929972,0.16683728579487922,0.16697885783574068,0.1694622620176493,0.17086200870809154,0.1752606683580954,0.1773287787819075,0.17782979017979164,0.17869713735192777,0.1794560745820576,0.17998540067409458,0.18118098770259997,0.18390265308126344,0.18400290733999994,0.18416645127890868,0.1876765353905926,0.18878995702978746,0.19059925843581915],"n_dims_used":45,"mean_confidence":0.9229859246148003},"coverage":{"mean_confidence":0.9229859246148003,"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}}