{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007713","485:4850007906","489:4890003604","489:4890003191","485:4850007944","485:4850007749","477:4770003985","500:5000005704","485:4850007936","489:4890003115","499:4990000242","485:4850007988","477:4770001729","500:5000001185","499:4990000831","485:4850007842","477:4770000904","489:4890003540","485:4850007884","500:5000002136","477:4770003647","489:4890002873","477:4770000732","477:4770003961","477:4770003876"],"twin_admin_codes":[485,485,489,489,485,485,477,500,485,489,499,485,477,500,499,485,477,489,485,500,477,489,477,477,477],"twin_sims":[0.45499986984022506,0.3806441177068732,0.3784633135875514,0.2942727548550773,0.292439755368919,0.28082398954221427,0.27932455957874275,0.26082704240169624,0.258687349423643,0.2573684351781405,0.25631074258916214,0.24714317109049969,0.2426097794145142,0.24160686989253843,0.24123560472078873,0.23211136871805615,0.23159807109745467,0.2306898178579169,0.23012913752528072,0.22848172527631733,0.22825155824688276,0.22700470533136236,0.22568497340602625,0.22047231925301317,0.21866372428236308],"twin_dists":[0.16298685661776688,0.18051062589366862,0.18104672501882837,0.20314032240076987,0.20365848542608433,0.20698808723934037,0.20742389943774683,0.212922697538625,0.21357424805357095,0.21397755879760724,0.21430193465014194,0.21714979091386524,0.2185831199744455,0.2189025432182978,0.2190210077141805,0.22197050604594878,0.22213867329710546,0.22243683862815603,0.2226212875623201,0.22316496440398717,0.22324112986183106,0.22365461684629165,0.22409391550066754,0.22584595495551418,0.22646031048223664],"n_dims_used":45,"mean_confidence":0.9217565748426649},"coverage":{"mean_confidence":0.9217565748426649,"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}}