{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008519","496:4960010032","496:4960009596","496:4960008416","496:4960008200","496:4960008190","496:4960009107","496:4960008540","496:4960008535","496:4960008512","496:4960008903","488:4880003851","488:4880003535","496:4960008338","496:4960008912","496:4960008805","496:4960008638","496:4960007879","496:4960010192","496:4960008616","496:4960007968","496:4960008413","496:4960009122","469:4690005791","496:4960010374"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.8107078909738323,0.7869486962464116,0.6867770637222594,0.6801598220251971,0.6712921717327958,0.6185764748346132,0.6064984104389437,0.5850720481915156,0.5464191775479961,0.5443508308595665,0.5310689434012795,0.52599674951085,0.523512464058752,0.5218743599657247,0.5190543346280341,0.5018149238224323,0.5007808417195306,0.48510399786284,0.48321755720981996,0.4704570230980095,0.4653090018466728,0.46404511955940947,0.4623831100150168,0.4613688874957812,0.460442303166643],"twin_dists":[0.08413771558777049,0.0899032105763125,0.11258635650338678,0.1140276514341722,0.11595265352435757,0.12729481417962696,0.12988139273649096,0.13447125391897277,0.1427874009052979,0.14323470076071074,0.1461146775724432,0.14721835943756087,0.14775977895175746,0.14811710237019418,0.14873285147648757,0.15251533309076945,0.1527432985455127,0.15621606339031024,0.15663620188644517,0.1594920749836753,0.16065149379123883,0.16093681437151885,0.16131242509424126,0.16154187038464707,0.16175164542363582],"n_dims_used":45,"mean_confidence":0.918200429280599},"coverage":{"mean_confidence":0.918200429280599,"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}}