{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001191","497:4970001770","497:4970001682","497:4970001281","497:4970001283","497:4970001766","497:4970001854","497:4970001780","497:4970001100","497:4970001366","497:4970001525","497:4970001686","497:4970001679","490:4900012529","497:4970001775","497:4970001101","490:4900013155","490:4900012388","497:4970001852","497:4970001012","497:4970001850","497:4970001367","497:4970001102","490:4900012389","490:4900012527"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,490,497,497,497,497,497,490,490],"twin_sims":[0.14695885164852002,0.13473901325311177,0.1315212967629264,0.13009733990998193,0.10624067188024515,0.08012246636864587,0.07619007691188817,0.07153023844477208,0.07099751717278459,0.06210722822507892,0.05792985088666699,0.05774742404396405,0.056442200024889436,0.05393885983239942,0.05146514570808357,0.05074954450440484,0.044174832855176496,0.04390897554262523,0.04151205257454929,0.038070035027062896,0.038038156616921684,0.033125899756605764,0.03298067238196086,0.030896544758517417,0.02981507257907643],"twin_dists":[0.25434204262969945,0.26003555384878024,0.26159871608352714,0.26229967579772495,0.27501812896793637,0.2918103139660221,0.29470487531244655,0.29829515038099097,0.29871755312047216,0.30617854053418464,0.30999070272808976,0.3101622761061693,0.3114030659269253,0.3138507261867366,0.316363720331435,0.3171093863341336,0.32440557038126033,0.3247192839411697,0.32762221007194386,0.33204859519980706,0.332091146564267,0.3390415633457216,0.33926008242395117,0.3424901742813577,0.3442404672539745],"n_dims_used":45,"mean_confidence":0.9123555501302083},"coverage":{"mean_confidence":0.9123555501302083,"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}}