{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007132","472:4720006944","472:4720007258","472:4720007131","478:4780005263","472:4720007110","478:4780005535","472:4720007067","472:4720007312","472:4720007449","472:4720007190","472:4720007555","468:4680006758","478:4780005817","472:4720007130","472:4720007257","468:4680005788","472:4720007000","467:4670000323","472:4720006921","467:4670001344","468:4680005785","468:4680003497","472:4720007322","468:4680002080"],"twin_admin_codes":[472,472,472,472,478,472,478,472,472,472,472,472,468,478,472,472,468,472,467,472,467,468,468,472,468],"twin_sims":[0.8667005111321686,0.7826797292990112,0.7753436712824225,0.770541159608683,0.7590933836629545,0.7430061890527322,0.6954026709649913,0.6897463044932098,0.6667034714911663,0.6614240147595112,0.6507190130757396,0.6455561171992146,0.6445191402437772,0.6373493543481457,0.6295666256275849,0.6140967322305236,0.607112043339719,0.604528235324005,0.6020063443821141,0.5983275228693281,0.5982317913273911,0.5845630876147433,0.5843326479451694,0.5759760864068711,0.5741347639133623],"twin_dists":[0.06947054020831099,0.09091802181156303,0.09264865815998219,0.09377301450209846,0.09642784474193028,0.10010465737026406,0.11070064593051726,0.11193816040393773,0.11694617457176892,0.11808729042264993,0.12039545051389856,0.12150633037057842,0.1217292943226451,0.12326961369346552,0.12493947172970576,0.12825430387252262,0.12974999743068377,0.1303032616444026,0.13084328253566635,0.13163110574098827,0.1316516082098419,0.13458037428757222,0.134629782338061,0.13642251755586357,0.13681784172312508],"n_dims_used":45,"mean_confidence":0.9243721856011284},"coverage":{"mean_confidence":0.9243721856011284,"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}}