{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001865","488:4880006387","472:4720002372","470:4700001062","499:4990001072","488:4880004192","481:4810000329","478:4780002445","499:4990000563","478:4780003539","499:4990002995","488:4880000828","472:4720006587","481:4810000894","479:4790001007","478:4780004672","469:4690001391","478:4780003685","467:4670001126","481:4810001536","472:4720001978","470:4700007459","470:4700003503","481:4810001204","472:4720006835"],"twin_admin_codes":[499,488,472,470,499,488,481,478,499,478,499,488,472,481,479,478,469,478,467,481,472,470,470,481,472],"twin_sims":[0.515661665602052,0.49645732447506974,0.4854267808596114,0.4346369719097001,0.40351148968733447,0.35747705276263375,0.33923696273103643,0.3232150541136158,0.3015811936898005,0.2748638453897464,0.25927105002248463,0.25746798439217267,0.24438043106908694,0.22050134218895107,0.2202862201681774,0.2057253226256742,0.19862827957546994,0.19707768728893094,0.19214992009770826,0.17790317308354334,0.17606096019203515,0.17600272098293637,0.17264776500141737,0.16547313182792794,0.162598630770357],"twin_dists":[0.14947469266538324,0.15369785500368668,0.1561442255578241,0.1676582693865375,0.17497427402162602,0.1862858462400992,0.19096906519698242,0.19519555405408484,0.2010930193818876,0.20872890151641887,0.21339617207592232,0.21394707219861234,0.2180212518226579,0.22583612382374166,0.2259090141288755,0.2309585716405877,0.23350841532783226,0.23407384279623653,0.23589149841371276,0.24133712155314455,0.24206353675921655,0.24208658946359415,0.24342385933283514,0.24634738748805382,0.24754435029897684],"n_dims_used":43,"mean_confidence":0.9122812138047329},"coverage":{"mean_confidence":0.9122812138047329,"n_dims_used":43,"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}}