{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004757","470:4700002007","470:4700002842","488:4880005337","488:4880006039","470:4700003191","470:4700002332","470:4700001386","488:4880004671","488:4880004590","470:4700001692","488:4880004761","488:4880005705","488:4880004577","470:4700002843","488:4880004672","466:4660002020","470:4700003020","488:4880005611","488:4880004487","466:4660002233","466:4660000785","488:4880005805","488:4880004756","470:4700002833"],"twin_admin_codes":[488,470,470,488,488,470,470,470,488,488,470,488,488,488,470,488,466,470,488,488,466,466,488,488,470],"twin_sims":[0.7960204407621602,0.7522299917559327,0.7364714183511033,0.6811233856762802,0.6758573535929494,0.6473513236925602,0.6461882520428912,0.6447891578308423,0.6348815985457326,0.6267376035048752,0.608388669304947,0.5953203774428205,0.5918688870563888,0.5791125943524215,0.5602509988408999,0.5591224917380648,0.5539748444277187,0.5519803220581533,0.5505626669133372,0.5452949565399178,0.5320230791199626,0.530823510834789,0.5127888202244659,0.5097485229992212,0.506487762203796],"twin_dists":[0.08772642639292959,0.09800373245267029,0.10158225014194873,0.11381804778368573,0.11496250765911299,0.12112021541569178,0.12137038795443014,0.12167124175493194,0.12379930925076416,0.12554602277902083,0.12947663635268372,0.13227518165433874,0.13301457431315064,0.13574939132346725,0.1398031604722887,0.14004622006180717,0.14115582389125392,0.14158617133319273,0.14189220066873878,0.14303048760317408,0.14590731444412763,0.1461680302504224,0.15010380332138626,0.1507705496909711,0.15148678638492566],"n_dims_used":45,"mean_confidence":0.9174441867404514},"coverage":{"mean_confidence":0.9174441867404514,"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}}