{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000876","498:4980000575","498:4980001370","498:4980000792","498:4980000314","498:4980002186","498:4980002735","498:4980001249","498:4980001086","498:4980002015","467:4670000490","498:4980001145","498:4980000533","498:4980001836","498:4980001557","498:4980001239","498:4980002936","498:4980000498","473:4730005075","500:5000011222","498:4980001360","498:4980002016","473:4730005278","498:4980001469","498:4980001323"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,467,498,498,498,498,498,498,498,473,500,498,498,473,498,498],"twin_sims":[0.6332654504935243,0.6318928183806557,0.6286618180081075,0.580939696846478,0.5600958866657878,0.5565947435083455,0.5446992012750431,0.5345138691513301,0.5229844837119395,0.49898480859848493,0.49870047909561355,0.4950830035204213,0.4415256869181387,0.4368511010070893,0.4339353507860615,0.4281325538488958,0.4227402813995149,0.4212627707569704,0.4208748368744877,0.41358230529587753,0.41065694223815186,0.4096843757096858,0.40937777938648406,0.40718435093423205,0.40022789128183295],"twin_dists":[0.12414609670733798,0.12444056553515785,0.12513348783177553,0.1353574212087504,0.1398365647585205,0.14059090200924013,0.1431593414090265,0.145366350317202,0.14787492051045853,0.15313954843773825,0.1532023151965723,0.15400177464917925,0.16606870251551856,0.16714628259669836,0.16782072664231695,0.16916842969925464,0.17042752371443315,0.17077368951624708,0.17086466319269067,0.17258152099694196,0.1732738960432386,0.17350456041064635,0.17357732596416517,0.1740986026994192,0.17576017253393575],"n_dims_used":45,"mean_confidence":0.9267740885416667},"coverage":{"mean_confidence":0.9267740885416667,"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}}