{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003295","665:6650004304","665:6650003153","665:6650004084","665:6650004312","665:6650003599","665:6650003226","665:6650003952","665:6650003068","665:6650002151","665:6650003954","665:6650003375","665:6650003306","665:6650004026","665:6650003294","665:6650002996","665:6650004419","665:6650004388","665:6650004568","665:6650003884","665:6650004396","665:6650003598","665:6650001745","665:6650004389","665:6650002296"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8645251665516395,0.6406316541365045,0.624230037286242,0.5709160108002769,0.5209620115118719,0.5203429050278943,0.5160918283830599,0.5050887142319566,0.4973288453841278,0.49135474349666564,0.4564210061969683,0.453302948892877,0.4391821018145579,0.4288446582713506,0.42459676255204726,0.4123545656169666,0.4084093698259285,0.3888584920517677,0.3825264610877754,0.376758822237158,0.3701193202515005,0.360268926985205,0.3424856499734947,0.3416366552546026,0.3361659154505747],"twin_dists":[0.07007805494689842,0.12256472598840569,0.12608349128504404,0.1375091999400735,0.14831622716116302,0.14845139664299406,0.14938056794766544,0.15179446427084595,0.15350525022592493,0.15482748517820374,0.1626638043084937,0.1633730833175381,0.16660838051693863,0.1690026445076081,0.16999328691186721,0.17287184170660388,0.1738073197247491,0.17850441803593675,0.18004908668916206,0.18146677824407195,0.18311195870660016,0.18558010004618905,0.19012538364755419,0.19034545209139592,0.1917706154990077],"n_dims_used":45,"mean_confidence":0.9064656575520833},"coverage":{"mean_confidence":0.9064656575520833,"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}}