{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004851","496:4960000257","496:4960000264","496:4960000444","496:4960004455","496:4960000265","493:4930005112","496:4960000259","496:4960000163","487:4870006011","466:4660003748","496:4960000874","487:4870006156","466:4660004488","496:4960000441","488:4880000575","488:4880000328","496:4960000383","496:4960000289","493:4930004848","496:4960000321","493:4930005936","496:4960000255","496:4960011729","493:4930004114"],"twin_admin_codes":[493,496,496,496,496,496,493,496,496,487,466,496,487,466,496,488,488,496,496,493,496,493,496,496,493],"twin_sims":[0.6004645170768356,0.5188723228076103,0.5104887790656405,0.46953899274168176,0.4494870577872458,0.44681553552154074,0.43908931000390056,0.4338765821505565,0.43223202060991317,0.4226434725440724,0.4154184777373833,0.41352953535287035,0.4030703933884048,0.40096191931593783,0.3961217693960768,0.3896315997069132,0.38905637242043445,0.38293752696287975,0.3791971614619749,0.37848437797541895,0.37177443666262644,0.3700037527344144,0.35962091074209057,0.3561776277549248,0.35358207589748625],"twin_dists":[0.13117345439784775,0.14877262056680599,0.1506081160306625,0.15969851257102397,0.16424355280574107,0.16485461813910152,0.16662977165399684,0.16783433903497322,0.16821556476742958,0.1704501894733845,0.17214802168278065,0.17259399167571793,0.17507967816727382,0.1755842376389079,0.17674706884790445,0.1783166402415667,0.178456338766499,0.1799484410717652,0.18086615934891645,0.18104153969112402,0.18270049005642622,0.1831407233313544,0.18574365922122177,0.18661528717541406,0.18727519546007684],"n_dims_used":45,"mean_confidence":0.9245779249403212},"coverage":{"mean_confidence":0.9245779249403212,"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}}