{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005290","481:4810005366","481:4810005280","481:4810005367","485:4850000366","481:4810005283","481:4810004745","485:4850000208","499:4990002803","481:4810003228","485:4850000733","485:4850000783","485:4850000363","481:4810005294","481:4810003532","481:4810004832","485:4850000501","481:4810005370","481:4810005119","481:4810005369","481:4810000456","481:4810004744","481:4810005376","485:4850000877","481:4810005200"],"twin_admin_codes":[481,481,481,481,485,481,481,485,499,481,485,485,485,481,481,481,485,481,481,481,481,481,481,485,481],"twin_sims":[0.747202983123757,0.7216331884521808,0.6736692161695081,0.5810941644876136,0.5649200879926707,0.5304660308445378,0.49968639552552846,0.48111571050519725,0.48076715093634004,0.4579211878571821,0.45090456879664864,0.44998071374820825,0.4330183613124439,0.4323223368547751,0.4266425099682255,0.4226544406111264,0.41209040585353374,0.4099763970458831,0.40905343394359167,0.40825508875941313,0.4010922499165963,0.3994133365032997,0.3929488330281268,0.39197128127788944,0.385959869508943],"twin_dists":[0.09915105244815703,0.1049074495671392,0.11543731680376876,0.13532428769400387,0.13879821958645328,0.1462457493425165,0.1529847134997543,0.1571049190061947,0.15718271106000112,0.16232317877693248,0.16391987504867192,0.16413078703486908,0.16803321045066585,0.16819461341190628,0.16951569428689944,0.17044762142163364,0.17293435608529348,0.17343527624921293,0.17365433009282336,0.17384398313044183,0.17555301472173046,0.17595557999073283,0.17751290072988246,0.1777494235532403,0.17921002846526404],"n_dims_used":45,"mean_confidence":0.9171091715494791},"coverage":{"mean_confidence":0.9171091715494791,"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}}