{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000384","480:4800004875","480:4800005143","480:4800004795","494:4940008745","480:4800004107","480:4800004524","490:4900000905","494:4940008530","490:4900001189","480:4800004887","480:4800004520","490:4900000197","490:4900000224","493:4930005069","480:4800004971","480:4800004613","494:4940001073","480:4800005562","480:4800004272","480:4800005952","480:4800004446","494:4940005851","490:4900003903","490:4900001171"],"twin_admin_codes":[493,480,480,480,494,480,480,490,494,490,480,480,490,490,493,480,480,494,480,480,480,480,494,490,490],"twin_sims":[0.48634697952820266,0.44965672194287654,0.35622136793060866,0.28886279875041604,0.2109627477330747,0.20900063723411394,0.2016742725977256,0.19222884935245027,0.18622126050588197,0.1770533743625982,0.17506434566352339,0.17370286512910071,0.16074381465770377,0.1553560759976336,0.15455713365705404,0.15409127827146174,0.1528922474291883,0.14889242812557074,0.1422696984529189,0.1385194745217915,0.1357116702915911,0.13429204503245043,0.13329016850051428,0.1278361379513296,0.12220949172887305],"twin_dists":[0.15593950893354133,0.16420479121711784,0.18660418774708773,0.2046752241690454,0.22911521305091057,0.22980210500741585,0.23240649549105308,0.23586213063831735,0.23812194095108485,0.2416715432708174,0.24245877608670574,0.2430013165619785,0.24832486922418978,0.25062986837686285,0.2509766218727131,0.25117941647801784,0.25170344911810555,0.253473691014312,0.2564835832893267,0.2582344013148777,0.25956856272777196,0.2602510004793884,0.26073588674411874,0.26342477876350356,0.2662913855101187],"n_dims_used":43,"mean_confidence":0.9144154038540152},"coverage":{"mean_confidence":0.9144154038540152,"n_dims_used":43,"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}}