{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002895","485:4850002995","485:4850002811","485:4850002309","485:4850001775","485:4850002812","485:4850001700","485:4850003180","487:4870006814","485:4850001860","485:4850001972","485:4850001910","470:4700004808","485:4850000907","499:4990003266","487:4870006656","485:4850002888","485:4850003086","472:4720000030","485:4850001630","470:4700001801","485:4850002257","485:4850000495","485:4850003096","485:4850003691"],"twin_admin_codes":[485,485,485,485,485,485,485,485,487,485,485,485,470,485,499,487,485,485,472,485,470,485,485,485,485],"twin_sims":[0.3999400754570895,0.3888696569200486,0.3757478889129607,0.3701658762050468,0.358209169008715,0.34781433327665456,0.2964924177698892,0.26992457594690455,0.23119921318424083,0.2119788116948008,0.20924646503400388,0.20801060885328485,0.20722899825956964,0.20649665547569834,0.20644612980648497,0.2062588640932588,0.1994069776374037,0.19925542564787957,0.19532371079580516,0.19514537045840213,0.1924001050000803,0.19169732458911679,0.1886021391834581,0.18356058688185659,0.18152964480875602],"twin_dists":[0.17582919738430303,0.17850170498589324,0.18171634941450662,0.18310037224352577,0.1861005052546346,0.1887507050861048,0.20251540263784554,0.21018914528961938,0.2222695170968499,0.2287612149610988,0.22971580648839177,0.23015035845744983,0.2304260974144585,0.23068510019361005,0.23070299238336137,0.23076933316693113,0.23322561082149684,0.23328059106313412,0.2347171590606644,0.2347827940008767,0.235798439198142,0.23606006142122032,0.23722033316142122,0.23913913819811386,0.2399226003130946],"n_dims_used":45,"mean_confidence":0.9180169847276476},"coverage":{"mean_confidence":0.9180169847276476,"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}}