{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003295","467:4670000912","467:4670001389","485:4850004144","485:4850003470","485:4850004064","485:4850004688","499:4990002704","485:4850004063","485:4850004294","473:4730000430","485:4850003117","485:4850003204","485:4850000629","466:4660000109","488:4880000023","485:4850004214","485:4850003376","478:4780004831","485:4850003791","485:4850000873","485:4850004358","485:4850002932","488:4880000105","499:4990002852"],"twin_admin_codes":[485,467,467,485,485,485,485,499,485,485,473,485,485,485,466,488,485,485,478,485,485,485,485,488,499],"twin_sims":[0.6995013881686172,0.5147950250438201,0.4849163535525915,0.4696753019231752,0.4374532732877798,0.41287276993245753,0.3886131606042205,0.3873874969711124,0.358018873136903,0.35630551993754006,0.3383208811909223,0.33440326643563417,0.3340393937799349,0.3279778509295887,0.32553473342653316,0.32213969037444085,0.32078159004164214,0.3085801234531433,0.3025716568562792,0.29976509577414145,0.29763805011757566,0.29385346300427,0.2933679274505453,0.2873621089018584,0.28627363728455496],"twin_dists":[0.10980156330534609,0.1496643824336203,0.15625783185404207,0.15966785209254866,0.16700721695397577,0.17274925738905134,0.17856404255169678,0.17886218981853594,0.1861486614320567,0.18658283546136273,0.191207753623507,0.1922324604849741,0.1923279659882038,0.1939273737575869,0.19457661279825758,0.1954833237347842,0.1958475223602203,0.19915936089693842,0.2008178057956572,0.20159901946085748,0.20219394153256795,0.20325868132363367,0.2033958646473471,0.20510402697520796,0.20541588353348866],"n_dims_used":45,"mean_confidence":0.9193127102322048},"coverage":{"mean_confidence":0.9193127102322048,"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}}