{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004937","480:4800004598","480:4800004683","480:4800004936","480:4800004851","480:4800004764","480:4800004854","480:4800005115","480:4800005034","480:4800005782","480:4800004685","480:4800004774","480:4800004689","481:4810003974","480:4800004346","481:4810004658","480:4800005033","480:4800004950","476:4760000310","498:4980002965","476:4760000377","493:4930000450","478:4780000976","493:4930000922","480:4800004855"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,481,480,481,480,480,476,498,476,493,478,493,480],"twin_sims":[0.25371232805979144,0.18334912655871838,0.1491012894217337,0.11298703357838707,0.09385175152897146,0.09000281375260015,0.06673357854845255,0.06436714480136914,0.060439241182865935,0.05767037779974099,0.055557081478313786,0.054678126073893475,0.051972850507392164,0.05011160307073755,0.04838897710508504,0.04794048003305715,0.04780523976837824,0.04632297606536649,0.04268016747057371,0.04249988596471006,0.042416709876764734,0.04130862318696737,0.0407477680944058,0.03935063791126914,0.03930762415471763],"twin_dists":[0.21510243880814875,0.23922042554571285,0.2533803922985562,0.27121588239704286,0.2825203788420235,0.2850095162350542,0.3021946310130966,0.30420319874518803,0.30767464479599643,0.31023487276427836,0.3122580426030193,0.3131182872220185,0.3158398963645574,0.3177815441558254,0.3196328675432246,0.3201238844463688,0.32027269906978856,0.321927245538672,0.3261903654785071,0.3264091793420073,0.3265103964786074,0.3278750307611763,0.3285775356491516,0.3303636861856423,0.3304195218586237],"n_dims_used":43,"mean_confidence":0.9208867272665334},"coverage":{"mean_confidence":0.9208867272665334,"n_dims_used":43,"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}}