{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001812","488:4880005339","488:4880005620","466:4660002106","470:4700001240","466:4660001319","466:4660001722","488:4880005153","488:4880006416","470:4700003182","466:4660001826","470:4700007754","470:4700003349","470:4700002503","488:4880005055","470:4700001244","488:4880004861","470:4700003189","466:4660002861","466:4660001404","470:4700007776","488:4880006116","466:4660002194","488:4880005610","470:4700002010"],"twin_admin_codes":[466,488,488,466,470,466,466,488,488,470,466,470,470,470,488,470,488,470,466,466,470,488,466,488,470],"twin_sims":[0.73478817453828,0.45645104679741566,0.4362406527469003,0.31662554729639686,0.3089147961889248,0.3054367039745227,0.2999527143954865,0.29001942929490904,0.27290701225161723,0.25742425986493966,0.250591269238698,0.2434708699654203,0.23478551773536416,0.23101768208384066,0.2260859523644077,0.21986238390394738,0.20555809524255794,0.2024838725446493,0.19876113609310728,0.1978625637605991,0.19719951099060873,0.19597290360428385,0.19047565995768173,0.18946892908844057,0.18326760990426302],"twin_dists":[0.10196148465402659,0.1626569794355411,0.16728733704899715,0.19696744723753887,0.19906753523190884,0.20002464835452244,0.20154666246988093,0.2043456393188231,0.20930547200338878,0.21396046176533945,0.21607087551421103,0.21830954657052215,0.22109832657838963,0.22232911689735962,0.22396026192803165,0.2260527631494153,0.23101795352746582,0.2321155436725526,0.23346011093152128,0.23378725266293862,0.2340293083288652,0.2344785858764528,0.23651644399495728,0.23689407176236524,0.23925177897416738],"n_dims_used":45,"mean_confidence":0.9174925062391494},"coverage":{"mean_confidence":0.9174925062391494,"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}}