{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001820","498:4980003053","498:4980002005","498:4980003034","498:4980002260","498:4980002181","498:4980002498","498:4980002006","498:4980001533","498:4980003099","498:4980003413","498:4980003228","498:4980002973","498:4980001998","498:4980002918","498:4980001448","498:4980002912","498:4980003037","498:4980002985","498:4980002345","498:4980002175","498:4980001542","498:4980001451","498:4980001911","498:4980002712"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7968964422580007,0.7243553696453411,0.7228680502403115,0.6875402290833638,0.6872961759240521,0.6872138133080492,0.6560744387627623,0.6494313873500213,0.6487834882786022,0.6440995490282607,0.6399958026988676,0.6363337640936193,0.635154487229602,0.6305926888315067,0.6244663842965568,0.6105278534534883,0.6084962062286573,0.6059056375309918,0.604797060128311,0.6019256444670075,0.598737412449687,0.5981720412043112,0.5960111520454977,0.5780141646266092,0.5752641579247226],"twin_dists":[0.08751469588761314,0.10430031835036781,0.10463219024904975,0.11241984475551235,0.11247310035365368,0.11249107153218631,0.11924161695458693,0.12067263196435858,0.1208120692352,0.12181949788314579,0.12270131103464986,0.12348763301909582,0.12374074512370561,0.12471942780252443,0.12603283889321326,0.1290185684662037,0.1294536095830565,0.1300083213673782,0.13024569849491396,0.13086056352901185,0.13154332218250125,0.13166440471635707,0.13212722106219826,0.1359850885139549,0.13657535117151515],"n_dims_used":45,"mean_confidence":0.9307320488823785},"coverage":{"mean_confidence":0.9307320488823785,"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}}