{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003432","477:4770003347","477:4770002255","477:4770001932","477:4770002120","477:4770003498","477:4770003113","477:4770002003","477:4770003496","477:4770003428","477:4770003114","477:4770003274","477:4770002882","477:4770003427","477:4770001925","477:4770002184","477:4770002197","477:4770003425","477:4770003423","477:4770003506","477:4770001997","477:4770002654","477:4770002056","477:4770003488","477:4770001807"],"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":[0.7906625126723644,0.7280047837106909,0.7194687380113184,0.6937511966286692,0.6825809864814596,0.6793968211485258,0.6684153452602166,0.6565658848612147,0.6516354178031025,0.643417605287377,0.6433951888200712,0.6360881139101933,0.630563947389795,0.6273545324961838,0.6202514812976413,0.6188198723467833,0.6186400393182203,0.6144957096923965,0.6032928862935577,0.5953361553784058,0.5907486429757431,0.5854328057800453,0.5841052984548948,0.5820881656927237,0.5782912826429819],"twin_dists":[0.08901549634041979,0.10348440545220022,0.10538931787131282,0.11106233909914064,0.11350080572563866,0.1141935640634323,0.1165757224110568,0.11913564937395162,0.12019812562964949,0.12196608480644254,0.12197090297321529,0.12354036176969638,0.12472559194070715,0.12541376862895187,0.12693598704936682,0.1272426751146701,0.12728119788249573,0.12816885802305866,0.1305677880361705,0.13227180202906694,0.133254598645109,0.13439391191603448,0.13467852915519038,0.1351110895594445,0.13592562185109797],"n_dims_used":44,"mean_confidence":0.9228471409190785},"coverage":{"mean_confidence":0.9228471409190785,"n_dims_used":44,"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}}