{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007957","473:4730005917","473:4730006355","484:4840005859","500:5000005793","500:5000004436","471:4710001276","484:4840000416","471:4710001191","471:4710001237","500:5000005949","471:4710001092","471:4710001231","471:4710001187","473:4730009510","473:4730008774","473:4730007002","473:4730007460","500:5000006359","473:4730009533","471:4710001060","473:4730005916","500:5000006384","500:5000007920","500:5000003178"],"twin_admin_codes":[500,473,473,484,500,500,471,484,471,471,500,471,471,471,473,473,473,473,500,473,471,473,500,500,500],"twin_sims":[0.6627667604888926,0.4044885862550807,0.34761289944892493,0.33977597502229145,0.3357572607423252,0.33335715484237766,0.32860364588546725,0.3061001649232234,0.29810948466007464,0.27661927129879427,0.27241778855923937,0.25025740177351957,0.23610683648486916,0.2351727206719927,0.22805398188220238,0.2237322980426967,0.21380314569476053,0.21194882743726712,0.20806016183455533,0.1967144922705176,0.18836589954323102,0.18623921391275552,0.18438746842543427,0.18382512332976417,0.1834115182645312],"twin_dists":[0.1177972546498093,0.1747409715090405,0.18880246699502484,0.19082878546903853,0.19187757305507544,0.1925071856470438,0.19376150373947543,0.19984159156761105,0.20206186956454192,0.20821381160370836,0.2094500158207938,0.21617492610210604,0.22066977763798196,0.22097258027622022,0.22330655115447792,0.22474704338119086,0.22812848839640154,0.22877164502479408,0.23013290083540613,0.2342067273383554,0.23730943620114062,0.23811511204432484,0.23882190933350084,0.2390375407908857,0.2391964347118543],"n_dims_used":45,"mean_confidence":0.924749247233073},"coverage":{"mean_confidence":0.924749247233073,"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}}