{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000921","488:4880000529","496:4960010313","488:4880002201","496:4960010813","496:4960011114","481:4810004650","496:4960010967","488:4880001869","488:4880005852","496:4960010937","481:4810004256","488:4880005680","496:4960009458","488:4880001039","496:4960008757","496:4960011015","496:4960010661","481:4810004447","496:4960011357","488:4880002210","488:4880001953","496:4960009039","488:4880002042","470:4700000119"],"twin_admin_codes":[488,488,496,488,496,496,481,496,488,488,496,481,488,496,488,496,496,496,481,496,488,488,496,488,470],"twin_sims":[0.6990988445753539,0.686496911108077,0.6613731441651525,0.6355108249633091,0.6310250129460128,0.5998997342184037,0.58828949798464,0.5830141699925846,0.5757318338650237,0.5755529231126894,0.566099022576832,0.56553502427842,0.5652416414365538,0.5600332353824751,0.5433849972537863,0.5416094953150442,0.5341733696407632,0.5316239592744536,0.5263620579632172,0.5232695991602022,0.5179012216288379,0.5087396914902795,0.5072572554555277,0.5050653165946773,0.5005946514434748],"twin_dists":[0.10988995546136704,0.11264746640310178,0.11809827612652163,0.12366426830068573,0.124626704957141,0.13129440277461407,0.1337815790798325,0.1349125006466748,0.1364749505818423,0.1365133581956774,0.13854464214638468,0.13866594463078832,0.13872905009211778,0.13985005742771878,0.14344367451353532,0.14382800856983916,0.1454402715626273,0.14599404604697372,0.14713879316951203,0.1478127394567409,0.14898485981782825,0.15099201468762127,0.15131765601163003,0.15179961179974516,0.15278435838018134],"n_dims_used":45,"mean_confidence":0.9349908616807726},"coverage":{"mean_confidence":0.9349908616807726,"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}}