{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005935","470:4700002203","496:4960000871","488:4880001196","470:4700001296","488:4880005304","496:4960000508","470:4700004315","470:4700000352","470:4700000887","481:4810001965","488:4880000067","470:4700006434","472:4720002934","496:4960001033","496:4960000708","470:4700000439","470:4700001336","470:4700000186","488:4880000598","488:4880001973","472:4720000593","470:4700001287","470:4700001313","472:4720000135"],"twin_admin_codes":[488,470,496,488,470,488,496,470,470,470,481,488,470,472,496,496,470,470,470,488,488,472,470,470,472],"twin_sims":[0.6329841640663428,0.49101592699602037,0.4301824631189059,0.40126066184907555,0.38242703647034715,0.37029339346806844,0.36678806128860314,0.3650283883509411,0.3550942193610279,0.35026197472818654,0.3396956144159957,0.3367778778082472,0.32923786991642096,0.32242230348172407,0.3210553535833254,0.32048547979062053,0.31355380110535097,0.311252807500742,0.30881322408957185,0.30726205312169025,0.3065961415367688,0.3020101113088939,0.2984102276711067,0.297260539886778,0.2966675700000155],"twin_dists":[0.12420644549241798,0.15490261518920925,0.1686914940803231,0.17551267557307224,0.18007343766076098,0.18306864050207178,0.18394290918451822,0.18438336830221871,0.1868904357933437,0.18812299583165926,0.19084969199715163,0.19161057757246228,0.19359357695306245,0.19540764398594634,0.19577403849101488,0.19592704411949624,0.197800534249535,0.19842763035176977,0.19909539798251513,0.19952156389903386,0.19970489538118522,0.20097377430396987,0.20197768071300032,0.2022997893075416,0.20246620817571637],"n_dims_used":45,"mean_confidence":0.9190636528862848},"coverage":{"mean_confidence":0.9190636528862848,"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}}