{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008820","469:4690007780","488:4880005881","470:4700007856","466:4660009624","488:4880005794","493:4930003673","470:4700003520","470:4700002982","470:4700007198","488:4880004860","488:4880004484","470:4700008703","470:4700007484","488:4880005174","470:4700008623","470:4700003015","470:4700007578","470:4700008407","466:4660011278","470:4700008909","466:4660007702","466:4660008021","493:4930000769","496:4960004595"],"twin_admin_codes":[470,469,488,470,466,488,493,470,470,470,488,488,470,470,488,470,470,470,470,466,470,466,466,493,496],"twin_sims":[0.47103677486145273,0.38494894479429775,0.2891414732176138,0.28648112441529766,0.2619069293562938,0.2599586172850848,0.2418176566042305,0.21694309340362336,0.21400373610101248,0.2125013487481804,0.21059570698182445,0.19292901907554602,0.18956136777245386,0.18664371623130904,0.18333837570216927,0.18114730773903961,0.18057544111326262,0.1793133763635001,0.17721946651254897,0.1761708234668749,0.16455874656081068,0.16439871068871728,0.16347208314345812,0.1608358608889783,0.16027021368241812],"twin_dists":[0.1593617761025043,0.17945670772392217,0.20459574324448399,0.20535638187842026,0.21259513962131832,0.2131867318090613,0.21883533720574422,0.2270479591768503,0.22805914156817433,0.2285796100339526,0.2292433749404344,0.23560198049137895,0.23685933933223816,0.2379613746081231,0.23922456004227582,0.24007078353824204,0.24029283665099407,0.24078465837446442,0.24160609136976313,0.24202006458862987,0.24672650174652064,0.2467930108347795,0.2471790300695281,0.24828598182399209,0.24852521085794466],"n_dims_used":43,"mean_confidence":0.9157622581304505},"coverage":{"mean_confidence":0.9157622581304505,"n_dims_used":43,"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}}