{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010958","490:4900010708","490:4900010862","490:4900010877","490:4900010691","490:4900012128","490:4900010944","490:4900010532","490:4900009677","490:4900010692","490:4900010610","490:4900010521","490:4900010872","490:4900010959","490:4900010524","490:4900010777","490:4900010793","490:4900010619","490:4900011326","490:4900010443","490:4900010870","490:4900011539","490:4900010177","490:4900010606","490:4900010183"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5091100774073049,0.2667152137345897,0.2317743761966169,0.2003061711065594,0.18940955939949947,0.18781201457525218,0.18509794997137202,0.1847139718079007,0.1768944309970407,0.17176422209586237,0.1569764429437375,0.150135375254688,0.14972298614830548,0.14957709747794928,0.13849968221034284,0.13165137758406273,0.12274223532714947,0.12188559904124965,0.12129205021479479,0.11919987058268337,0.11808999729087323,0.11560016138725096,0.11528077433380672,0.11512478078830353,0.10791751030100097],"twin_dists":[0.15091069204570903,0.21114682478374763,0.22208088436142237,0.23289999149942034,0.23691638527130132,0.23751865363901908,0.2385501360673782,0.23869692394714107,0.24173421895316344,0.24377912078424405,0.2499305882057453,0.25291987808823985,0.2531032482267349,0.25316820717791366,0.2582437347702738,0.26153496794462877,0.26601571910705246,0.2664594306331665,0.26676826714638513,0.2678661606042688,0.2684545711822305,0.2697901656994006,0.26996308438608363,0.27004767438526006,0.2740559804003901],"n_dims_used":45,"mean_confidence":0.9197180853949652},"coverage":{"mean_confidence":0.9197180853949652,"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}}