{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003736","473:4730003913","473:4730004382","473:4730003821","473:4730004384","473:4730003501","473:4730003911","473:4730004278","473:4730003577","473:4730003424","473:4730004100","473:4730003502","473:4730004287","473:4730004110","473:4730008804","473:4730004098","473:4730003655","473:4730004385","473:4730003737","473:4730003735","473:4730003357","473:4730007473","473:4730007237","473:4730004109","473:4730003823"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.90970117975294,0.8572676405663244,0.8491246066749896,0.8338055609604157,0.8228189945005612,0.7066538952684137,0.6907017298637947,0.6882264330623946,0.6683844186143848,0.6641251762333912,0.6569332374448568,0.6560118815793091,0.6392868585642543,0.61641154020761,0.5664417635912932,0.5615606921902283,0.5506423180359934,0.5442376516930424,0.5320783370049925,0.5224131611678596,0.4925812664576801,0.4836338466303551,0.46148511548412424,0.45061163301327567,0.44543571894966577],"twin_dists":[0.05650334534628752,0.07207861105636952,0.07427851880388156,0.07830366328685802,0.08111055011776175,0.1082275005110748,0.11172938396288808,0.11227007208041839,0.11658241699456581,0.11750370518823262,0.11905642958307147,0.11925510472142128,0.12285357763217551,0.12775853771357756,0.13847093395851678,0.13952116067939185,0.14187500301436703,0.14325918547737995,0.14589530757626112,0.14799954405115107,0.15455564095232396,0.15654344421809493,0.16151556736178502,0.1639867335163996,0.16517076936452255],"n_dims_used":45,"mean_confidence":0.912776862250434},"coverage":{"mean_confidence":0.912776862250434,"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}}