{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002904","498:4980002648","498:4980002423","498:4980000483","472:4720007181","498:4980000632","498:4980004729","498:4980000224","498:4980002176","500:5000011003","498:4980000554","484:4840000555","478:4780005528","498:4980001456","498:4980001636","498:4980000174","498:4980002172","500:5000009698","484:4840000660","498:4980000704","484:4840000653","468:4680007220","498:4980002742","498:4980001279","498:4980002201"],"twin_admin_codes":[498,498,498,498,472,498,498,498,498,500,498,484,478,498,498,498,498,500,484,498,484,468,498,498,498],"twin_sims":[0.4883468217713119,0.3970553867010639,0.3937625966260123,0.380434887543082,0.3357984190436754,0.32651555075298283,0.3091368157406928,0.30676503314728376,0.3043670779033374,0.2828430871499425,0.2822272924457834,0.27830903359188724,0.24568053132080395,0.23647302864072178,0.2354084111723661,0.2334866764016402,0.23183319998415242,0.224582999344829,0.22240737317504178,0.22109110009493727,0.21971059455961933,0.21942528452120516,0.2171945455328504,0.21499315610405936,0.21345485122542007],"twin_dists":[0.15549501168508004,0.17652226660606662,0.1773162156631077,0.18056199567162529,0.19186679746447668,0.1943156457016317,0.19900665025226036,0.19965837627430436,0.20032025601908535,0.20640345521719777,0.20658149089455838,0.20771987220262456,0.21761037084215062,0.22055128664042697,0.22089610482222913,0.22152112760165218,0.2220616096529195,0.22446203789705654,0.22519236659482922,0.22563653849054052,0.22610428941754343,0.22620120508952696,0.22696188550314306,0.22771772647678423,0.2282490030733839],"n_dims_used":45,"mean_confidence":0.928452894422743},"coverage":{"mean_confidence":0.928452894422743,"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}}