{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007580","485:4850007753","485:4850007818","485:4850007579","485:4850007817","485:4850007582","485:4850007752","485:4850007757","485:4850007633","485:4850007939","485:4850007789","485:4850007523","485:4850007522","485:4850007675","485:4850007784","485:4850007524","485:4850007631","485:4850007520","485:4850007942","485:4850007583","485:4850007813","485:4850007186","485:4850007848","485:4850007574","485:4850007903"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9673525017031682,0.9588915035341181,0.9453115806579927,0.9444118832789274,0.917257224176206,0.9132548834884885,0.9017906685841419,0.8990121727683985,0.8892205201092724,0.8828985616097235,0.8738897144218182,0.8666613910777422,0.8666554454625852,0.8537716459406524,0.8499579784281895,0.8488724086755784,0.8438537706018645,0.8429642224380557,0.8408918294218325,0.8343856583451467,0.825130072980371,0.8207001460328973,0.8147914288530071,0.8098550945103707,0.8061455863403153],"twin_dists":[0.03346244265802488,0.03763104943690605,0.043557622569025484,0.04392480769208604,0.05397760559608522,0.05532722240507356,0.05905301981737591,0.05992795140953462,0.06293488242493489,0.06481894081699326,0.0674350301234579,0.06948149875502148,0.06948316416876713,0.0730286250291534,0.07405542296587586,0.07434594398218002,0.07567929286426626,0.07591400144950859,0.07645896460292465,0.07815370628346376,0.08052516517495645,0.08164498805748766,0.08312436224129903,0.08434844393846648,0.08526157211411343],"n_dims_used":45,"mean_confidence":0.9216287400987413},"coverage":{"mean_confidence":0.9216287400987413,"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}}