{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009047","488:4880002117","496:4960009146","488:4880002537","496:4960008945","496:4960009050","488:4880001359","496:4960008943","496:4960009994","488:4880001792","496:4960009636","496:4960009995","488:4880001974","496:4960007883","496:4960010075","496:4960010005","496:4960010406","496:4960009737","496:4960009637","496:4960006989","488:4880001723","496:4960009553","496:4960008655","496:4960009448","496:4960008838"],"twin_admin_codes":[496,488,496,488,496,496,488,496,496,488,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.9420985023735157,0.8618795782668552,0.732573002308564,0.7043855559823887,0.6940001475862907,0.6913608363706932,0.6799657111032077,0.6778513787002896,0.6737446543849317,0.6700203805154394,0.6554812549020222,0.645975266259162,0.6358230389915753,0.6201633704893798,0.6129955401542068,0.6110113778760936,0.5961128147756876,0.5956747914690356,0.5918341168859345,0.5828721615532458,0.5780710713578227,0.5712908767532636,0.5657056359138347,0.5643951257179494,0.5583599275567617],"twin_dists":[0.04485671614812905,0.07081190548026027,0.10245974061174526,0.10872742843420152,0.11100783620084126,0.11158529910833273,0.11406986558987446,0.1145294498052324,0.11542095419156363,0.1162281824988675,0.11936950195967859,0.12141619329839148,0.12359725763308425,0.12695486360973332,0.12849013037991,0.12891502783973177,0.1321054458936233,0.13219926712968097,0.13302202386878442,0.13494295395142877,0.13597287671387656,0.13742866128513748,0.13862924860900966,0.13891115498545123,0.1402105010917471],"n_dims_used":45,"mean_confidence":0.9303544786241319},"coverage":{"mean_confidence":0.9303544786241319,"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}}