{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001812","500:5000001911","500:5000001811","500:5000001816","500:5000001316","500:5000001720","500:5000002404","500:5000001813","500:5000002038","500:5000001915","500:5000002389","500:5000000958","500:5000001717","500:5000001724","500:5000001528","500:5000001370","500:5000001156","500:5000001723","500:5000001258","500:5000001925","500:5000001301","500:5000002282","500:5000001355","485:4850008681","500:5000001465"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.9524455477733514,0.9342700968447364,0.8483776175628225,0.8350698034136967,0.8294610373001444,0.8270930958868841,0.8050678872688901,0.7947191478282646,0.7510627356264721,0.7262390526355815,0.7057827237190757,0.7030998645692687,0.6991770918237195,0.6985400387424296,0.6984509296515621,0.6944059665809513,0.6838558329853197,0.6817414120447182,0.6691545042407251,0.6653956787415608,0.6626278082945086,0.6608821136968606,0.6518364312108971,0.6430378742106168,0.6243011457118766],"twin_dists":[0.040541789915693696,0.04789171675017945,0.07447810721088473,0.07797661637469748,0.07942101352460088,0.08002587684087209,0.08552581079245622,0.08804043876204576,0.0982706436368424,0.10387946461213446,0.1084195838097354,0.10901048067324613,0.10987277519742432,0.1100126268647148,0.11003218488829651,0.1109189746728454,0.11322316785390471,0.11368356166160568,0.11641569691286315,0.11722903310377097,0.11782727442314118,0.11820430700816713,0.12015483622841569,0.12204770069504756,0.12606825190222523],"n_dims_used":45,"mean_confidence":0.9229426066080729},"coverage":{"mean_confidence":0.9229426066080729,"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}}