{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004426","473:4730004240","473:4730004239","473:4730004335","473:4730003701","473:4730004427","473:4730004332","473:4730004430","473:4730004238","473:4730004333","473:4730004059","473:4730004061","473:4730001477","473:4730004522","473:4730004428","473:4730001105","473:4730004249","473:4730003466","473:4730001701","473:4730001294","500:5000002455","473:4730004062","473:4730001384","500:5000001862","473:4730001547"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473],"twin_sims":[0.7855170759831633,0.7767985888488069,0.7556543648509269,0.7374428668843267,0.7277529970992073,0.6968176280308249,0.6862717572728421,0.6843901383687421,0.6323832945902079,0.6312459652536696,0.6149563669073894,0.6135654023571578,0.6110282126878201,0.5981099853441719,0.5961148554482663,0.5815650387641577,0.5776700031377893,0.577055572248741,0.5702673253405282,0.5607768748045912,0.5477833039411789,0.5475535163528013,0.5463643308542128,0.5453303949715513,0.5345954489435374],"twin_dists":[0.09024418864204013,0.09230671988956611,0.09721887395643022,0.10136313310868357,0.10354077285618116,0.11039049592655138,0.11269657342559057,0.11310675763736493,0.12433535108628739,0.12457931404091763,0.128070200854725,0.1283680924133013,0.1289114228568956,0.13167769507227894,0.132105008802671,0.13522328880614576,0.13605894550294334,0.13619081200278962,0.13764858129229582,0.13968991950625775,0.14249255604290806,0.14254221398634967,0.1427992582129598,0.1430228235305858,0.1453486410440463],"n_dims_used":45,"mean_confidence":0.9210130479600694},"coverage":{"mean_confidence":0.9210130479600694,"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}}