{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007706","485:4850008126","485:4850008725","485:4850007655","485:4850006710","485:4850006714","485:4850007948","485:4850007386","485:4850007924","485:4850007376","485:4850001669","485:4850008154","485:4850007512","485:4850004912","485:4850007511","485:4850008676","485:4850006641","499:4990001928","485:4850006698","485:4850007319","485:4850006164","485:4850008904","485:4850008370","485:4850003725","466:4660000702"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,466],"twin_sims":[0.5702640507046284,0.3306953440375852,0.30036681091271444,0.2928875927960984,0.2730053663471567,0.2605128489839859,0.2530712942885339,0.21027855039710167,0.20511627025366594,0.20458640734844302,0.1915242622452208,0.18886820558979195,0.18692472972646942,0.1699318264002991,0.16604041892068527,0.16248987432924186,0.15794023598917006,0.1456571214921854,0.14182944523829288,0.12385060950576919,0.12309719201628591,0.12083873102054002,0.1185933101644727,0.11643422128629557,0.11532406554810011],"twin_dists":[0.1376492849486596,0.19320834648335752,0.20143117211854134,0.20353171089140093,0.20927643199442572,0.21301816042472177,0.21530072423626642,0.22935424067602062,0.23117500326264492,0.23136365230550965,0.23612458945976258,0.23712007382182032,0.23785470869915787,0.2445200984593642,0.24611294383932633,0.2475899369903004,0.24951715332801547,0.2549314050649604,0.25668732437432434,0.26544510134866994,0.2658325534443392,0.2670049166208842,0.2681872125178236,0.26934032312132467,0.2699396246278655],"n_dims_used":45,"mean_confidence":0.9179829915364583},"coverage":{"mean_confidence":0.9179829915364583,"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}}