{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005307","493:4930006329","493:4930004372","480:4800004955","493:4930004365","493:4930005740","480:4800005957","493:4930004797","493:4930006081","493:4930006538","493:4930004677","493:4930004960","493:4930004818","493:4930005306","493:4930006009","493:4930005308","493:4930002331","493:4930005103","493:4930005187","493:4930000900","493:4930004424","494:4940008515","493:4930005186","493:4930000898","493:4930005650"],"twin_admin_codes":[493,493,493,480,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.48998632321428726,0.4843863769683327,0.41481603661595257,0.35241673076066765,0.3457278404324236,0.3254295653510164,0.3238193886132472,0.3140110159721305,0.30269794953933044,0.2942174190414101,0.29315622942483616,0.2774298842178108,0.26353545425129943,0.25698421600191673,0.25308328356290594,0.25220719013509385,0.23437413048855305,0.2159212120508633,0.21039856657074965,0.20978228121093867,0.20705542678979733,0.19429066970193917,0.191573462994768,0.17626710982573224,0.17563388661409118],"twin_dists":[0.15513101679900948,0.15637582838439773,0.1722901597143537,0.18757229643015652,0.1892876344693282,0.19460462082760616,0.19503406705443121,0.19767624071676715,0.20078275138204577,0.2031559370396716,0.20345571994496242,0.20797662993763485,0.21210276205246426,0.21409529448689746,0.21529701276869312,0.21556851642360741,0.22123207577336998,0.2273984482760903,0.22931227429228868,0.22952794547198427,0.23048742671226613,0.23509793049478694,0.23610624032902477,0.24198198058344714,0.24223271071000022],"n_dims_used":45,"mean_confidence":0.927539571126302},"coverage":{"mean_confidence":0.927539571126302,"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}}