{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000723","471:4710000724","471:4710000803","471:4710000802","471:4710000148","471:4710000147","471:4710000464","471:4710000282","471:4710000419","471:4710000680","473:4730009694","471:4710000507","471:4710000804","471:4710000239","471:4710000283","471:4710000191","473:4730006881","473:4730006882","471:4710000681","471:4710000717","473:4730006770","471:4710000722","473:4730006769","473:4730009655","473:4730006658"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,471,471,471,471,471,473,473,471,471,473,471,473,473,473],"twin_sims":[0.8335515385055374,0.7221746797340376,0.7168641642113256,0.5952468183379267,0.5578952119796694,0.5008625550776458,0.4908413079936409,0.46110207136831194,0.455300082814357,0.3967252732373293,0.3608302795073831,0.3540025349946041,0.3488843529572146,0.285117745199436,0.2536724907959321,0.24754894976989952,0.19649959598261302,0.19310064261393112,0.1927051916519424,0.1837923221166448,0.17989827045745652,0.1689765680277683,0.1680373861341023,0.1679003861379426,0.16476309058384844],"twin_dists":[0.07836927134660412,0.10478677846145262,0.10596817590844292,0.13229093801743294,0.14031063147619718,0.15272527994457122,0.15494134165066337,0.16160226118652735,0.16291858172470008,0.17660172562653875,0.18543853608469713,0.18716812565289512,0.1884760090716049,0.20574783691159143,0.21511475203718083,0.2170223232325685,0.23428543286751086,0.23553831360094454,0.23568507263523827,0.23905013276816364,0.24055642352181306,0.24490865826879896,0.24529222113016,0.2453483008726813,0.24664164662867002],"n_dims_used":45,"mean_confidence":0.922027587890625},"coverage":{"mean_confidence":0.922027587890625,"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}}