{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005185","500:5000005013","500:5000005676","500:5000004129","500:5000004494","500:5000002783","500:5000005003","499:4990000876","500:5000003950","500:5000006128","500:5000005175","500:5000003966","500:5000004648","500:5000002624","500:5000003229","500:5000004299","499:4990000213","500:5000009623","499:4990001335","499:4990000548","500:5000002919","500:5000003947","499:4990000953","500:5000004666","499:4990001249"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,499,500,499,499,500,500,499,500,499],"twin_sims":[0.9723069088585924,0.8474584069222805,0.82780540376737,0.7449499931099575,0.7398249524430544,0.7381849087393718,0.6787728998981768,0.6772463019663257,0.6616294176363504,0.6592881576352854,0.6268263714800772,0.6267125154203299,0.6247990625536703,0.6200840027173692,0.6198707735482692,0.6160394820032711,0.6075271122269394,0.6009547043632427,0.5931070412909566,0.5865738012962707,0.5819570506702113,0.5764363841742574,0.5718702457036066,0.5626870367973466,0.5541975348183229],"twin_dists":[0.03077985592168648,0.07472322014324624,0.07984422623852504,0.09966344861622503,0.10082504869530115,0.10119563563818086,0.11432919351063585,0.11466089697596521,0.11804293106478918,0.11854838695469487,0.12552699371379306,0.12555140084190064,0.12596153938553295,0.12697186698486365,0.12701754769423187,0.12783822583022053,0.12966111989183673,0.13106848250439065,0.13274931105697152,0.1341493169626754,0.1351392101284786,0.13632371234037324,0.13730419696052798,0.13927870937389922,0.14110779009104155],"n_dims_used":45,"mean_confidence":0.9262938605414497},"coverage":{"mean_confidence":0.9262938605414497,"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}}