{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006173","470:4700005458","470:4700004474","470:4700007173","481:4810001626","470:4700004642","470:4700006457","470:4700004993","470:4700005451","470:4700005151","481:4810002077","479:4790004162","470:4700005602","481:4810001525","481:4810001084","470:4700004298","481:4810002796","479:4790002623","481:4810001315","481:4810001694","481:4810001470","470:4700004649","470:4700006580","481:4810001368","470:4700006169"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,470,481,479,470,481,481,470,481,479,481,481,481,470,470,481,470],"twin_sims":[0.8211266093593584,0.7787248469618636,0.7739258557451999,0.7227617105854774,0.6813824212143205,0.6561310605108707,0.6560959566249771,0.6501905674807766,0.634156540138787,0.6178292880680277,0.6151169924446027,0.6027961654371742,0.5995751824414967,0.5955135215659955,0.5898703436534644,0.5886021883797469,0.5854620600269813,0.5832198409869449,0.5773537799798334,0.576980447054768,0.5758077820631529,0.571932800147267,0.5714901086172762,0.5706231446473281,0.5703216114674982],"twin_dists":[0.08153759201962905,0.09185303836716285,0.09298128135757805,0.104655904058555,0.11376168465467268,0.11922940870261911,0.11923697749744326,0.12050921734527356,0.1239549004422667,0.127454866597327,0.12803579981947916,0.1306741528114668,0.13136390670595255,0.13223381050789007,0.1334427995768427,0.13371456466734385,0.13438764030309774,0.1348683960515796,0.13612681037664048,0.13620693591458943,0.13645864676543876,0.1372907593501283,0.13738585931058425,0.13757212519086454,0.13763691631079394],"n_dims_used":43,"mean_confidence":0.9115082496820495},"coverage":{"mean_confidence":0.9115082496820495,"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}}