{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012381","490:4900012669","490:4900012591","490:4900012310","490:4900012665","490:4900012521","490:4900012671","490:4900012307","490:4900012595","490:4900012377","490:4900012668","490:4900012444","490:4900012245","490:4900012597","490:4900012730","490:4900012313","490:4900012373","490:4900012594","490:4900013123","490:4900013126","494:4940007639","490:4900012726","490:4900013193","490:4900012380","490:4900012452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.3745389775506699,0.36291929616569074,0.3152322760812813,0.2806092270677077,0.26737459759001053,0.22232049621682723,0.14874478631010932,0.1470808431472638,0.13696072151939445,0.1353944182389381,0.13456768562339896,0.11318439264624483,0.1090378782235347,0.10280667054496734,0.09495883908768106,0.09113300684218995,0.09026990985812045,0.07272712433442521,0.07262811926454164,0.07140024438341361,0.06751126309370423,0.06476399376714871,0.06216286126095605,0.061892068821730435,0.060480221518786424],"twin_dists":[0.18201522756633517,0.18491270207747526,0.1973447452166691,0.2070504215648655,0.2109494824008464,0.2252216287341336,0.25353970112087043,0.25428700874748833,0.2589725347835938,0.2597206048028282,0.2601180733056832,0.2711073226169476,0.2734195703350154,0.2770259675298477,0.28181936330299423,0.28427001985624806,0.2848340918932822,0.29735533855585666,0.29743260169118985,0.29839798880457336,0.3015472393424072,0.30386219980246304,0.3061292113306135,0.3063696617757098,0.30763748344194114],"n_dims_used":45,"mean_confidence":0.9127604166666666},"coverage":{"mean_confidence":0.9127604166666666,"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}}