{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000947","496:4960000564","496:4960000857","496:4960001047","467:4670004215","472:4720008072","496:4960000699","496:4960000858","472:4720007287","467:4670003017","481:4810000112","472:4720007884","472:4720008184","496:4960002417","467:4670002113","472:4720008043","478:4780005972","487:4870000934","472:4720007869","467:4670002034","472:4720003622","472:4720003559","467:4670002358","490:4900002614","496:4960011411"],"twin_admin_codes":[496,496,496,496,467,472,496,496,472,467,481,472,472,496,467,472,478,487,472,467,472,472,467,490,496],"twin_sims":[0.8457601954913357,0.45218331650181337,0.4514822618590082,0.4414342279582708,0.35596612226894536,0.35574448899147687,0.33158598086764096,0.32545393141563256,0.3178046452682124,0.31357471553018784,0.30281864353985777,0.3001317336581736,0.29861154006227847,0.2941360101593678,0.29257222214219947,0.28620918591914235,0.28568390699938373,0.2851900759144325,0.2813998964850339,0.28135555644081245,0.27857340432051264,0.2762475231206901,0.27094005394105625,0.27085078859089884,0.268573399232442],"twin_dists":[0.07517465084630416,0.16362820773408282,0.16378807208587168,0.1660897426085901,0.1866689683479225,0.18672523766583082,0.19297339707929637,0.19459813128762055,0.19664887998619884,0.19779484642947906,0.20074925891411644,0.20149672307326866,0.20192135389391086,0.20317891212415465,0.20362097453487596,0.20543437169753834,0.20558514362394298,0.2057270410081846,0.2068210740552899,0.20683392531845354,0.20764275875139135,0.2083227254233182,0.20988759378837002,0.20991407359327394,0.21059147392500016],"n_dims_used":45,"mean_confidence":0.9281878153483073},"coverage":{"mean_confidence":0.9281878153483073,"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}}