{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003838","466:4660009265","466:4660010597","466:4660010447","466:4660012366","466:4660001344","499:4990000125","470:4700004855","466:4660009254","466:4660003114","490:4900004734","470:4700001898","466:4660001016","466:4660009577","466:4660009785","466:4660002360","470:4700006885","466:4660004872","496:4960000708","499:4990000264","466:4660010283","470:4700005195","490:4900006179","466:4660010079","466:4660011419"],"twin_admin_codes":[470,466,466,466,466,466,499,470,466,466,490,470,466,466,466,466,470,466,496,499,466,470,490,466,466],"twin_sims":[0.43026698200085073,0.4038451093134407,0.4024600149541839,0.3909927504278576,0.3896094846837419,0.3845960655856898,0.3766186393639229,0.3718790585335436,0.3716449729616149,0.36805680982676336,0.3624531825332656,0.35740359590422077,0.3457204339181381,0.345396725831125,0.3440288178376979,0.33986888986913644,0.3380027204833518,0.3361551872465647,0.3328752264137005,0.32805377307803113,0.3273264622559939,0.32705201027359865,0.32237142835867116,0.3214765721974915,0.31976880394144946],"twin_dists":[0.16867184970708873,0.1748945868138902,0.17522561949831172,0.17798645880913216,0.17832200925924355,0.17954288758688813,0.18150136593036706,0.18267451115899505,0.1827326424929592,0.1836259894776091,0.18502989574143586,0.18630445317982958,0.18928954347589277,0.18937299941362748,0.18972612159054164,0.19080461615173083,0.19129073296710078,0.1917734225010455,0.1926339055149574,0.19390724092732903,0.1941002130183221,0.19417309288072107,0.19542126488172892,0.19566104307032542,0.1961196813877275],"n_dims_used":43,"mean_confidence":0.9118444753247638},"coverage":{"mean_confidence":0.9118444753247638,"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}}