{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008672","490:4900008338","490:4900008564","490:4900008559","490:4900010398","490:4900009734","490:4900009637","490:4900009012","490:4900008336","490:4900008565","490:4900009938","490:4900008226","490:4900010136","490:4900009733","490:4900010680","490:4900008560","490:4900009838","490:4900010318","490:4900009011","490:4900008229","490:4900009239","490:4900008556","490:4900010774","490:4900008566","490:4900008448"],"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":[0.5560337669563379,0.33459530897336875,0.3014977472782887,0.2464228206713122,0.21361701446191997,0.18310903266467257,0.17865403781967645,0.1649785643743385,0.1635796363958992,0.16007559588876466,0.1579457998152841,0.15334662032852484,0.1485714318950792,0.14161472449870613,0.13798595166507555,0.13724114254227912,0.1262702880413403,0.12537357713999922,0.12510121281537995,0.11910121449955909,0.11564742926055058,0.1155552097232273,0.11315999758095487,0.11087754554915563,0.10637858923516418],"twin_dists":[0.1407118304057344,0.19218207793612138,0.2011162301297739,0.2173764069359751,0.2281928758366726,0.23931280010261358,0.24104257646227964,0.2465522521515864,0.24713414389172336,0.24860766239426296,0.24951477198216376,0.25150451347252295,0.2536172689507007,0.256786863911191,0.2584863439666076,0.2588392820754446,0.26421275293908686,0.2646673413946894,0.26480590527416675,0.26791829393217964,0.26976460569063754,0.26981448067244507,0.2711207335177306,0.2723854671399788,0.2749385504991945],"n_dims_used":45,"mean_confidence":0.8867111206054688},"coverage":{"mean_confidence":0.8867111206054688,"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}}