{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002980","497:4970003078","497:4970002496","497:4970002642","497:4970002495","497:4970002979","497:4970001697","497:4970000229","497:4970002686","497:4970002983","497:4970002046","665:6650000617","497:4970002131","497:4970003074","497:4970001968","497:4970003075","497:4970002498","497:4970003027","497:4970000173","497:4970000138","497:4970002139","497:4970002425","497:4970002519","497:4970002204","497:4970002564"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.1594175661686433,0.15231389512906682,0.1260657577243436,0.10730148741195182,0.10360206765919441,0.08757963123619801,0.08695297762158741,0.08394767579235796,0.08288194980276425,0.08213892774024312,0.07934116202185262,0.07453560093575654,0.06885733037494506,0.06545205142834591,0.064834821097764,0.0621682021269663,0.06194756385323485,0.05743415954082651,0.04419023105757672,0.04046404468769743,0.038129947494969,0.03713986767153541,0.03509906198529083,0.034524257930406414,0.03439263602678551],"twin_dists":[0.24888698354846334,0.251957294518325,0.2643162236360688,0.27440808924354115,0.2765563075132042,0.2866201839400088,0.2870424672750234,0.2891019845749921,0.28984645266442444,0.29037003305336,0.2923761860129058,0.2959587614806527,0.3004409053475385,0.3032750009269296,0.3038015199853644,0.3061244775480249,0.3063203147042332,0.31045794863214765,0.3243874490146142,0.32893602866152316,0.3319687055135096,0.3333027895205529,0.33615074486696056,0.3369782759798632,0.3371694177617309],"n_dims_used":45,"mean_confidence":0.8995768229166666},"coverage":{"mean_confidence":0.8995768229166666,"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}}