{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003473","473:4730003790","473:4730003719","473:4730003567","473:4730002789","473:4730004360","467:4670003927","473:4730001901","473:4730002790","473:4730001290","468:4680006733","475:4750006039","473:4730003636","467:4670003300","473:4730003343","475:4750006932","473:4730002226","473:4730001971","473:4730001899","473:4730002912","499:4990003688","475:4750009456","473:4730001379","467:4670004596","475:4750009421"],"twin_admin_codes":[473,473,473,473,473,473,467,473,473,473,468,475,473,467,473,475,473,473,473,473,499,475,473,467,475],"twin_sims":[0.7810527498336451,0.5732560331480402,0.5083150392595124,0.41955314357336637,0.40250801645606504,0.3585709385956273,0.3267540809742382,0.3098652133597125,0.28866997122762905,0.2771695370134241,0.2766636898244516,0.2491126244108783,0.24527865498543552,0.23585229273494587,0.23294342887599742,0.22563411307984277,0.22277352274018142,0.219217167367587,0.21734908489203245,0.21653778854025355,0.2116934194269004,0.2113181999698656,0.2053725875767273,0.20292390394953955,0.1935986203820333],"twin_dists":[0.09130325913782865,0.1370065452920368,0.1510852711043132,0.17117487756349517,0.17521413874184008,0.1860089921950335,0.1942522453401719,0.1988070759751389,0.204730247445471,0.20805276017955981,0.2082008039620659,0.21653237403019635,0.2177372290783848,0.22075221266939044,0.22169842409783436,0.22411087943676336,0.22506912282295424,0.22627195275484083,0.22690901894003557,0.22718683903845935,0.22886052960726821,0.2289912417555835,0.23108386535086906,0.23195774153435259,0.23535380223898206],"n_dims_used":45,"mean_confidence":0.9161349826388889},"coverage":{"mean_confidence":0.9161349826388889,"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}}