{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002397","477:4770003273","477:4770001809","477:4770002597","477:4770001807","477:4770003367","477:4770003274","477:4770002805","477:4770003190","477:4770002396","477:4770002591","477:4770002330","477:4770003204","477:4770003203","477:4770001932","477:4770002729","477:4770003507","477:4770002799","477:4770003108","477:4770002184","477:4770003347","477:4770002120","477:4770002111","477:4770001883","477:4770002063"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9229730633677732,0.8323547030216986,0.7685660983607571,0.7499181592399431,0.7148181670345235,0.7061004735847142,0.7051133720638251,0.693790900962784,0.6804348525690272,0.6731694654496081,0.6427533117049337,0.616418108958945,0.6085610869603113,0.6072407453786446,0.6051962777030058,0.6003342348363271,0.5943472606051994,0.5933199090939602,0.5885512641441061,0.5874831318544875,0.586534419629307,0.5837963185892983,0.5731235215678057,0.5704741377912648,0.5688024837071923],"twin_dists":[0.05200017111147182,0.07867791794256754,0.09423353252404314,0.09853206814935307,0.10642215056797454,0.10834953562530716,0.10856709805020671,0.11105364710118856,0.11396783319783879,0.11554570088489624,0.12210885774499211,0.12775713079197507,0.12943971672674215,0.1297224388397572,0.13016021475185716,0.13120135416260276,0.1324836291577751,0.13270370852118538,0.13372547838436072,0.13395440542173548,0.13415775869495516,0.1347447807667167,0.1370350040978536,0.13760414216544054,0.13796339249280312],"n_dims_used":45,"mean_confidence":0.9239895290798611},"coverage":{"mean_confidence":0.9239895290798611,"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}}