{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009210","498:4980003115","498:4980000394","473:4730007741","500:5000007789","500:5000009249","484:4840000540","500:5000010626","500:5000009080","500:5000010138","498:4980001060","498:4980001096","500:5000011173","498:4980002537","500:5000006824","498:4980003039","498:4980002673","498:4980000296","484:4840001356","500:5000008995","498:4980002951","498:4980004233","473:4730007524","500:5000009110","500:5000004918"],"twin_admin_codes":[500,498,498,473,500,500,484,500,500,500,498,498,500,498,500,498,498,498,484,500,498,498,473,500,500],"twin_sims":[0.5038636524489,0.5037369180352123,0.4142986872942083,0.4099869911138908,0.404518871748713,0.39872804315552024,0.39709559584719695,0.39199902789763413,0.38690431318771307,0.3810058666582609,0.3554051155201457,0.3440805650578312,0.3402536534103891,0.3321365293280482,0.32125019566179197,0.3165688747754142,0.315220823559669,0.3071431494298639,0.30395219911361576,0.3022751648788082,0.301350324026894,0.29944989212941536,0.2976341060054507,0.29757268320490926,0.2962214763527291],"twin_dists":[0.152064066694211,0.15209196754227802,0.17241229260137,0.17343276313808462,0.17473374424277913,0.1761201188299094,0.17651259024936317,0.17774270635507916,0.17897984852389162,0.18042184211834392,0.18681143451462123,0.1897127496200571,0.19070456790651685,0.1928283354286138,0.19572176016524484,0.19698277581262394,0.19734785047002723,0.19955428234746644,0.2004350761651226,0.2009001350219856,0.20115724528921164,0.20168702359907204,0.20219504699005691,0.20221226371038714,0.2025915348279628],"n_dims_used":45,"mean_confidence":0.9234768337673611},"coverage":{"mean_confidence":0.9234768337673611,"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}}