{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007400","478:4780006916","478:4780004485","478:4780007536","474:4740005628","478:4780004139","478:4780006003","478:4780007282","467:4670000904","474:4740004763","474:4740004786","487:4870011593","478:4780004561","478:4780007523","487:4870002129","478:4780005428","474:4740004787","478:4780004354","478:4780005167","478:4780004476","466:4660000114","478:4780005561","478:4780007878","478:4780005164","478:4780005707"],"twin_admin_codes":[478,478,478,478,474,478,478,478,467,474,474,487,478,478,487,478,474,478,478,478,466,478,478,478,478],"twin_sims":[0.5117810078492,0.426889032557755,0.42007823723052556,0.38661730509227,0.3774733164136348,0.37490287315243026,0.35205945966584606,0.3146029006438132,0.3143785870634608,0.2975751806210211,0.2761180568218591,0.27484435952494435,0.2725067578502772,0.26920158254139714,0.26388409271897156,0.26123595945329514,0.2571979663020104,0.25371017074817187,0.251798502678672,0.24979385702278287,0.24887536047062603,0.24876056292855725,0.24707961682700783,0.24571621013912529,0.24512951158189697],"twin_dists":[0.15032470794321373,0.16945820610409604,0.17105158347209778,0.1790497699759507,0.18129058662995295,0.18192521228004685,0.18766348387332543,0.19751548994560805,0.19757639134899535,0.20221156364762247,0.20836067715650233,0.208734630487187,0.2094237174818512,0.21040426955827146,0.2119976002100757,0.21279856239869385,0.2140297815977352,0.21510310557629417,0.2156953752086454,0.21631953812374852,0.21660658931144794,0.21664251382405358,0.21716976745173466,0.21759911475306107,0.2177843424713929],"n_dims_used":45,"mean_confidence":0.9244696723090278},"coverage":{"mean_confidence":0.9244696723090278,"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}}