{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002828","497:4970002654","497:4970003451","497:4970002934","497:4970002655","497:4970002603","497:4970002385","497:4970003305","497:4970003422","497:4970002660","497:4970003223","497:4970003181","497:4970002881","497:4970002163","497:4970002714","497:4970002175","497:4970002722","497:4970003450","497:4970002084","497:4970002456","497:4970003169","497:4970002723","497:4970002830","497:4970003307","497:4970003421"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2936250721212829,0.26625020253375015,0.25287292494031416,0.24064655619831685,0.2212474346643981,0.18952237353343923,0.18349510496950158,0.1690051760499823,0.15278679438901588,0.15263202101778564,0.1523734826684996,0.14470241750401264,0.1397523230179789,0.1382265804948111,0.12629042460801626,0.12550686314552661,0.12319896765396848,0.12263831801207625,0.12132194961551306,0.12087449844343241,0.11563524655029608,0.11538424185762136,0.10641877245912391,0.10618601467518403,0.10291739741401183],"twin_dists":[0.2033231942066963,0.21128617714738207,0.2153621488169874,0.2192092060613622,0.2255836916064473,0.23687398937986073,0.2391643030033766,0.24489699880765342,0.2517496810558765,0.2518175780720933,0.251931108207694,0.255366133866001,0.25765498001960824,0.258372623137387,0.2642025728422416,0.2645996161329061,0.2657801091092856,0.26606941911582294,0.2667526822889302,0.2669862200970782,0.2697711926992389,0.2699070259790638,0.2749153798130934,0.2750496884452249,0.27696041694801593],"n_dims_used":45,"mean_confidence":0.9013766818576389},"coverage":{"mean_confidence":0.9013766818576389,"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}}