{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014099","487:4870004282","466:4660014109","487:4870004284","466:4660014131","487:4870002035","487:4870003698","487:4870002039","487:4870001770","466:4660014406","487:4870005569","487:4870003842","466:4660013792","487:4870001774","490:4900003622","466:4660013258","487:4870002874","487:4870001768","487:4870004135","487:4870001950","490:4900003868","487:4870001684","466:4660014142","487:4870001308","490:4900003215"],"twin_admin_codes":[466,487,466,487,466,487,487,487,487,466,487,487,466,487,490,466,487,487,487,487,490,487,466,487,490],"twin_sims":[0.6724682354011412,0.6558259658382485,0.6493074560995056,0.6485198725636079,0.6213881117787937,0.5691224133056674,0.5365872930692759,0.5330294301114704,0.5315728576294505,0.5303942474583397,0.5237297334533212,0.5216347031502448,0.5208582103760577,0.5154430188850831,0.5133246750023751,0.5127156071741219,0.5102675642655253,0.5072870287378098,0.5051231015228456,0.49854341407602115,0.49614657424474995,0.49371346840051905,0.4906518236944487,0.48865263284103455,0.4874949977396882],"twin_dists":[0.11569774536618592,0.11929518804625246,0.12069930545849819,0.12086879693498928,0.12669246764387246,0.1378946282127171,0.1449164207028471,0.14568868698502282,0.14600515178023923,0.14626135697447543,0.1477124046841556,0.14816940088810182,0.1483388874357135,0.1495225425305563,0.14998639263580732,0.15011984736170406,0.1506566506289283,0.1513111133693106,0.15178689911123464,0.15323699217932416,0.15376655367382913,0.1543048784135923,0.15498336952730174,0.15542708897821253,0.15568427549343802],"n_dims_used":43,"mean_confidence":0.9116048591081486},"coverage":{"mean_confidence":0.9116048591081486,"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}}