{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005384","500:5000005550","484:4840003110","485:4850008993","498:4980000509","500:5000005546","473:4730005387","473:4730006045","473:4730005284","500:5000006376","473:4730005490","478:4780002730","500:5000007047","484:4840005870","473:4730005382","473:4730005087","473:4730007407","484:4840005743","469:4690005766","473:4730005394","498:4980003150","472:4720001059","468:4680001182","478:4780003049","473:4730005393"],"twin_admin_codes":[473,500,484,485,498,500,473,473,473,500,473,478,500,484,473,473,473,484,469,473,498,472,468,478,473],"twin_sims":[0.3949501581317373,0.3268917668782685,0.32348989420371244,0.32178809598399954,0.2935439243865755,0.28222146445890534,0.2818763009234409,0.26488211098783426,0.2505615784071008,0.24795876262571662,0.24398030420132977,0.23557650848441772,0.23337003449277416,0.23183611852414146,0.23130054261481614,0.22910332679408946,0.22907511946536288,0.2269937760067005,0.22460068275164916,0.2240343409758305,0.22121804480842142,0.22022794290810124,0.21799730081546212,0.21615274138493995,0.21546662993853338],"twin_dists":[0.17702952203134556,0.19421566063839885,0.19512209194003097,0.1955775274773662,0.2033461229136936,0.20658317697601689,0.20668307302871194,0.21169704100735198,0.21608012514335492,0.21689372433955018,0.21814799066014268,0.2208415922084062,0.22155917248560938,0.22206065342277898,0.22223626229434867,0.22295952103514172,0.2229688357571582,0.22365824792131334,0.2244561211571581,0.22464576923906351,0.22559362456200258,0.22592876855379793,0.226687544811908,0.2273189396773334,0.22755472186645537],"n_dims_used":45,"mean_confidence":0.9222732543945312},"coverage":{"mean_confidence":0.9222732543945312,"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}}