{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001192","499:4990001293","477:4770003701","477:4770003916","499:4990000590","499:4990000335","499:4990000925","499:4990001194","477:4770003756","499:4990002708","499:4990000283","499:4990000905","477:4770003590","499:4990002036","499:4990001511","499:4990000842","499:4990002038","477:4770003646","499:4990003088","477:4770003700","499:4990002379","499:4990002643","477:4770003594","499:4990000845","477:4770003949"],"twin_admin_codes":[499,499,477,477,499,499,499,499,477,499,499,499,477,499,499,499,499,477,499,477,499,499,477,499,477],"twin_sims":[0.8641399534882931,0.8377628256713451,0.821721421509206,0.7901730844033105,0.777625871656031,0.7721301487885698,0.7634181371780322,0.7190756072659307,0.7083752741356008,0.6781637429066469,0.6773401106975001,0.6770575085191624,0.6690513747182171,0.6640679196210545,0.650978095243796,0.6505019299446552,0.6419270502995202,0.6361707068444052,0.6342491954839915,0.6285521749164413,0.6281617246194511,0.6216962881849413,0.6205756093672679,0.6191824644517505,0.6171997110420703],"twin_dists":[0.07018524482484777,0.07727701000077342,0.08138765746038278,0.08913275056205401,0.09211201041983584,0.09340172888278332,0.09542892060691933,0.10547675879411944,0.10784764874440429,0.11446157853866976,0.11464052010513588,0.11470190374189065,0.11643802669936353,0.11751608082881086,0.12033966829039051,0.1204421872479963,0.12228641455136524,0.12352263345686507,0.12393501839507422,0.12515699689977997,0.12524071255578587,0.12662643801455356,0.12686654586531076,0.12716500134844216,0.12758972044025715],"n_dims_used":45,"mean_confidence":0.9246125962999132},"coverage":{"mean_confidence":0.9246125962999132,"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}}