{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002838","477:4770002993","477:4770002616","489:4890004966","477:4770002614","477:4770002020","477:4770002483","477:4770003239","477:4770003072","489:4890005166","477:4770002480","489:4890005085","489:4890005296","477:4770002344","477:4770002839","477:4770002484","489:4890004993","489:4890005005","477:4770002912","489:4890004967","477:4770003151","477:4770002274","477:4770003156","477:4770003238","489:4890005233"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,489,477,489,489,477,477,477,489,489,477,489,477,477,477,477,489],"twin_sims":[0.824912967018196,0.804618420730712,0.8039071555312667,0.8037964169466807,0.8006837850856415,0.7885389094367121,0.7539627450060657,0.753104311174028,0.7452120292965955,0.7446371062079951,0.7346450137952945,0.7320769470774781,0.728217855565871,0.7261110282580804,0.724986683412239,0.7179018042099152,0.7158144673842811,0.6998970915860377,0.6889459972794811,0.6766039203450643,0.6755716026150926,0.6605669863644258,0.6556975016378994,0.6516694554554052,0.6515875666052622],"twin_dists":[0.08058026801416866,0.08563587782236852,0.08580989195752936,0.08583696673001785,0.08659603569279566,0.08952366783497956,0.09760693258493977,0.0978036007245259,0.09960390992225607,0.09973452223626907,0.10199371366699486,0.10257119174952042,0.10343669635339503,0.10390808724091301,0.10415933752104756,0.10573769205780346,0.1062011674902904,0.10971465335750247,0.11211296384829007,0.11480041192222587,0.1150245372364939,0.11827234555922228,0.1193228836224645,0.12019079558173258,0.12020843033219208],"n_dims_used":45,"mean_confidence":0.921590084499783},"coverage":{"mean_confidence":0.921590084499783,"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}}