{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001142","471:4710001232","471:4710001154","484:4840000116","476:4760000428","473:4730009520","473:4730008469","476:4760000657","476:4760000031","476:4760003779","473:4730009566","476:4760000752","475:4750011435","473:4730006001","475:4750011580","471:4710001059","473:4730009271","471:4710000992","476:4760000694","473:4730009521","473:4730006999","475:4750011568","476:4760000696","471:4710001156","471:4710001089"],"twin_admin_codes":[476,471,471,484,476,473,473,476,476,476,473,476,475,473,475,471,473,471,476,473,473,475,476,471,471],"twin_sims":[0.18555494169357178,0.167708966378033,0.1587448507208434,0.134412427241073,0.13422841098916252,0.12964008400935984,0.1292788514924543,0.12860557913680865,0.12049188339520017,0.10826834979866251,0.10263248438013782,0.10197273273309863,0.09926704115985337,0.09777383717453342,0.09464036339008357,0.09414278594725567,0.08968564701004378,0.08573537385369864,0.0856210997260181,0.0854853197090662,0.0854437181254342,0.08510490420832482,0.08193393657609654,0.07989421727382685,0.07825136653931715],"twin_dists":[0.2383757153851877,0.2454267120545253,0.24917340718171022,0.2601929212047109,0.26028171698466185,0.2625259931501408,0.26270521067296954,0.2630402523212023,0.2671864420328889,0.2738561422732136,0.2771291977465951,0.2775214391666013,0.2791511048539189,0.2800654260797075,0.28202036152371135,0.28233546495552453,0.28521836270619194,0.2878699446642999,0.28794808403122235,0.28804103695380173,0.28806954030070064,0.2883020915532797,0.29051514928533934,0.29197516758539394,0.29317300669770824],"n_dims_used":45,"mean_confidence":0.9139821370442708},"coverage":{"mean_confidence":0.9139821370442708,"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}}