{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009382","490:4900001092","490:4900000019","490:4900000196","490:4900000492","490:4900000349","490:4900000199","490:4900000233","490:4900000045","490:4900003891","490:4900000071","490:4900001207","490:4900000051","490:4900000358","496:4960009081","490:4900003353","490:4900000777","490:4900004186","490:4900000291","490:4900000145","490:4900000181","490:4900000954","490:4900000032","496:4960006631","490:4900001173"],"twin_admin_codes":[496,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.4171696892719823,0.4096657820960937,0.3389194375858727,0.3371150993518838,0.31666250702050214,0.31541773255312044,0.27901199225400924,0.2755005354185091,0.26342244667180703,0.2616297134868531,0.25618818687195916,0.25254920859819896,0.2516158013934137,0.2346183993782144,0.22826138862320383,0.21087959609299392,0.20785469852585958,0.20555632468621898,0.20398099705364622,0.2004457942593277,0.19909334750406368,0.19516927050929286,0.1950325689844641,0.19360561139786353,0.19039280401415548],"twin_dists":[0.17173534918782887,0.1735089726141109,0.1910517582330513,0.19152245594623526,0.19695745134273845,0.19729446917869348,0.20751492663492094,0.20854184722956087,0.21213686784197483,0.2126791454858,0.21433957503708068,0.21546245266990807,0.21575212911934405,0.22115264114997296,0.22323787581584476,0.2291442343541064,0.2302053044984394,0.23101858242284676,0.23157960882574394,0.232849521061665,0.23333942193931692,0.2347739956041067,0.23482433004026831,0.23535121427011646,0.23654747076178112],"n_dims_used":45,"mean_confidence":0.9180921766493055},"coverage":{"mean_confidence":0.9180921766493055,"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}}