{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002908","500:5000001876","477:4770002669","477:4770002536","489:4890005418","489:4890005449","477:4770002742","484:4840007681","477:4770002466","477:4770002677","477:4770002891","489:4890005419","477:4770001678","489:4890004391","477:4770001621","477:4770002670","477:4770002747","477:4770001676","489:4890005319","496:4960010677","472:4720004878","477:4770002607","477:4770003295","467:4670003201","477:4770002748"],"twin_admin_codes":[477,500,477,477,489,489,477,484,477,477,477,489,477,489,477,477,477,477,489,496,472,477,477,467,477],"twin_sims":[0.4101434665860594,0.38971275624617185,0.30958041062106506,0.3066457799903255,0.2510239421058076,0.2506740236698576,0.19062788072359382,0.18901774324386203,0.18425282502534296,0.17971343331425835,0.17119535690195345,0.15359758245298372,0.14815757946272318,0.14733567267716366,0.14441772278860215,0.14234428085887446,0.14167995142262835,0.1388337154679429,0.13144416927078176,0.13135072445563742,0.12393108185054502,0.12022651291513552,0.1079152460561135,0.1068477019678147,0.10603392027201523],"twin_dists":[0.1733956475494256,0.1782969385310287,0.1988850772433667,0.19969122154875157,0.21593616362350032,0.21604509859630067,0.23645946699170386,0.23706376832763046,0.23887349617113915,0.24062849296164882,0.24400854734249608,0.25139482134346136,0.25380271854917397,0.2541721565534402,0.25549618226668497,0.25644911438563495,0.25675661435842295,0.25808634808049974,0.26163653605453363,0.2616823797433395,0.26540382377138066,0.26732559539313366,0.27405727174876365,0.2746684704027123,0.27513757537255673],"n_dims_used":45,"mean_confidence":0.924063958062066},"coverage":{"mean_confidence":0.924063958062066,"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}}