{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001034","497:4970000947","483:4830000275","483:4830000251","497:4970000389","497:4970000442","497:4970000503","497:4970000715","497:4970000640","497:4970000643","497:4970000572","497:4970001117","483:4830000146","497:4970000788","497:4970000584","497:4970001025","483:4830000151","483:4830000231","497:4970000642","483:4830000248","497:4970000218","497:4970001310","497:4970001390","483:4830000188","497:4970000574"],"twin_admin_codes":[497,497,483,483,497,497,497,497,497,497,497,497,483,497,497,497,483,483,497,483,497,497,497,483,497],"twin_sims":[0.37204713925687655,0.03241516414983427,0.0034236439586989094,0.002427595443313616,0.0019459568925652045,0.0007942211948307178,0.0005659415762637387,0.00029305123245377683,0.00012171304781228319,0.00009556163520506161,0.00008380708118488244,0.00004782188790349764,0.000036978778341848564,0.00003432138108696679,0.00002624174306988512,0.000014462980565426445,0.000005310123496431866,0.000004979381887731636,0.000004409645529671307,0.0000034500989654059873,0.0000026634522904070653,0.0000014303074768145271,0.0000013205782668096136,9.31229684699083e-7,6.710539318179759e-7],"twin_dists":[0.18263278221413728,0.3401188887622257,0.4376230577699808,0.45067959305298716,0.4588817400519148,0.49071760032668293,0.5022305267550186,0.5238681274432937,0.5514344204467854,0.5587845589790613,0.562732621941834,0.5793050630367631,0.5867443124863607,0.5888842679863098,0.5965229833832367,0.6131373923135233,0.6401085283603126,0.6418008944663581,0.6449864716183068,0.6513722203645052,0.6580392424090857,0.6737875663603156,0.675782793517362,0.6844461848195905,0.6924738212140498],"n_dims_used":45,"mean_confidence":0.8958655463324653},"coverage":{"mean_confidence":0.8958655463324653,"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}}