{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003908","480:4800005169","480:4800004237","480:4800005076","480:4800004157","480:4800004065","480:4800005170","480:4800005425","480:4800004747","480:4800004225","480:4800005808","480:4800005090","480:4800004581","480:4800005181","480:4800005088","480:4800003904","480:4800004915","480:4800005666","480:4800003831","480:4800003980","480:4800003923","480:4800005258","480:4800002708","480:4800005268","480:4800005598"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.55075731566673,0.5250551898987055,0.5038006428785325,0.4824308013343833,0.4772006032027987,0.427635712372213,0.42453021065022606,0.411270737083509,0.33292327391832505,0.3299695371506166,0.32441410549506994,0.31220276406568437,0.3022008036321768,0.30145872918764993,0.2983505885395859,0.2910359342822886,0.28736810651254924,0.28404018998297936,0.28024044131220216,0.25144395037541345,0.2401123154197894,0.23727842983324354,0.22862732910196482,0.22307395106855502,0.21937874194644003],"twin_dists":[0.14185017432619623,0.14742349313435177,0.15207793814634804,0.1568115752266245,0.157979736851619,0.16928416652008535,0.17000883990157414,0.17312844508836886,0.19262126725656606,0.19340007045474836,0.19487531369620198,0.19816841669636015,0.20092079085708628,0.2011270843567369,0.2019943719058601,0.20405662991140983,0.20510231057104264,0.20605802307321788,0.20715752835065615,0.21580553651518464,0.2193801522804641,0.22029109911764058,0.22311680828144936,0.22496810130658887,0.2262170229373059],"n_dims_used":43,"mean_confidence":0.9198262414266897},"coverage":{"mean_confidence":0.9198262414266897,"n_dims_used":43,"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}}