{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000964","468:4680001655","485:4850008974","498:4980004344","485:4850009005","468:4680007703","468:4680005413","468:4680001544","500:5000010329","500:5000010850","498:4980004494","468:4680001096","468:4680007702","498:4980004542","479:4790002554","473:4730004707","468:4680004768","500:5000009978","498:4980004115","485:4850009002","500:5000010522","489:4890000853","498:4980002784","468:4680005928","498:4980002467"],"twin_admin_codes":[468,468,485,498,485,468,468,468,500,500,498,468,468,498,479,473,468,500,498,485,500,489,498,468,498],"twin_sims":[0.5067850939254208,0.4462681578417892,0.35205288942781593,0.3341578976901477,0.3287253760750864,0.31860630725461997,0.31047976221937307,0.30868403909423875,0.2965823062834401,0.282336176376598,0.2640785308466407,0.25161555132281255,0.24950328614802464,0.2450901288229469,0.2405198566535014,0.2348875889338352,0.23454413108434957,0.2331081442835666,0.2298728135036383,0.2130754273223571,0.21049101198697512,0.20982108786637335,0.20801513406464564,0.20790692350012874,0.2077971399986202],"twin_dists":[0.15142142646911277,0.16497999183763787,0.18766516126744015,0.19229685610722036,0.19372925878070588,0.1964326684310869,0.1986389042943241,0.19913084297204428,0.2024901537944485,0.20654999380587252,0.21193898841067527,0.21575220681870855,0.21641027501904264,0.21779678630108665,0.21924972504312548,0.22106516521865105,0.22117678697117926,0.221644638248397,0.22270571008754425,0.22838044039714112,0.22927995973546086,0.22951435225567104,0.23014876409814555,0.23018689620347682,0.230225596420745],"n_dims_used":45,"mean_confidence":0.9221972995334201},"coverage":{"mean_confidence":0.9221972995334201,"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}}