{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001922","493:4930002420","493:4930001923","496:4960012401","493:4930001919","493:4930002419","493:4930002092","493:4930005125","493:4930000506","496:4960000331","493:4930000505","493:4930002760","493:4930002425","469:4690007855","496:4960012402","493:4930001602","493:4930001758","496:4960012464","493:4930001759","493:4930004861","493:4930002422","493:4930001757","493:4930003103","493:4930002758","496:4960000393"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,496,493,493,493,469,496,493,493,496,493,493,493,493,493,493,496],"twin_sims":[0.6951906983929307,0.5297276037881592,0.509416064657649,0.47527702973182673,0.4521880602633742,0.45153623491247613,0.4392681220817305,0.39972741172503873,0.38801162774439496,0.3740559162103838,0.3714987340547356,0.34159979842023497,0.3410076922814995,0.33322524588845354,0.3309261471417675,0.31304777910594855,0.3073858907792293,0.29688744263790945,0.29589921562053817,0.28050853626303546,0.2767955210197777,0.27481567957359054,0.2708686452901742,0.257353088353647,0.2504872422432628],"twin_dists":[0.11074708847019513,0.14640632457385205,0.15084352047469887,0.15841040160389872,0.1636271263076199,0.16377576112129233,0.16658855199602612,0.1758802135361756,0.17871031213869837,0.18213478672055733,0.1827689677354538,0.19035501238606642,0.19050867447727501,0.19254186029582004,0.1931474275436446,0.1979382162325072,0.1994874955389865,0.20240447742191905,0.20268214072883087,0.20707965680785384,0.2081622056668862,0.20874306303193538,0.20990877612480677,0.21398225937152973,0.21610328627070874],"n_dims_used":45,"mean_confidence":0.926328362358941},"coverage":{"mean_confidence":0.926328362358941,"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}}