{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005327","489:4890004618","489:4890004436","479:4790003842","472:4720004885","489:4890004791","472:4720007700","489:4890004358","498:4980001558","478:4780002583","470:4700009047","479:4790000275","499:4990001178","472:4720000544","489:4890004867","479:4790000475","472:4720006174","472:4720005876","489:4890004132","477:4770001210","499:4990001181","467:4670001040","479:4790003575","477:4770001765","472:4720006407"],"twin_admin_codes":[489,489,489,479,472,489,472,489,498,478,470,479,499,472,489,479,472,472,489,477,499,467,479,477,472],"twin_sims":[0.47653185050014946,0.28808462545225827,0.2765216306080582,0.2649387169833365,0.24466554922410697,0.22995370301587748,0.21658513950160302,0.21610830095935565,0.21176721026907103,0.20041106746439993,0.18464579472791554,0.18271015303042382,0.16572755951633344,0.15678558241903365,0.15652785576695533,0.15577919821791958,0.1423396281372482,0.1341692222384949,0.13186668835627366,0.13090528156598946,0.12981617578629565,0.1290553382733233,0.129014243696885,0.12829711812640807,0.12636754219920246],"twin_dists":[0.15812939821504446,0.20489741037909634,0.20824240945501168,0.2116800149625395,0.21793102327584607,0.2226790617249552,0.2271706049591273,0.22733419634221966,0.22883484218085617,0.23286207170581702,0.23872300925402018,0.23946645553347867,0.2462421681155907,0.25001268056658243,0.250123649059729,0.25044675486528567,0.2564512642883728,0.26031029754109936,0.2614295557353096,0.26190125094832717,0.26243876583142034,0.2628162913780388,0.262836730216549,0.26319419542237654,0.26416359721144406],"n_dims_used":45,"mean_confidence":0.9206314086914062},"coverage":{"mean_confidence":0.9206314086914062,"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}}