{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002211","497:4970002446","665:6650000446","665:6650000042","497:4970001625","497:4970002302","497:4970002127","497:4970002686","497:4970001794","497:4970002204","665:6650000058","497:4970000230","497:4970002586","497:4970002568","497:4970002139","497:4970001968","497:4970002498","497:4970002444","497:4970002212","497:4970002135","497:4970002291","497:4970002499","497:4970000169","497:4970001710","497:4970002428"],"twin_admin_codes":[497,497,665,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3486106882813563,0.3345093397772082,0.2542125625191745,0.2520842025188473,0.24109075672765848,0.2265633890045762,0.2102173260297952,0.20439830055578886,0.2040581160069851,0.18671277533648484,0.1826663551715112,0.17900725145517857,0.1782978785947396,0.17665621516665775,0.17216549699639755,0.16644866811932174,0.1631426951243773,0.1620475405836204,0.15852277830337314,0.14486706611458852,0.1445840272619836,0.14268380492469543,0.1368250320662757,0.1265601509370496,0.12640176355697155],"twin_dists":[0.18854622220670603,0.1922046300960774,0.21494792666634333,0.2156066786542648,0.21906725833421217,0.22380132864284122,0.22937565543577426,0.2314307051286215,0.23155207525563865,0.2379351510031413,0.2394833416565868,0.2409043235919514,0.2411821788369892,0.2418282289775288,0.24361761147552993,0.24594458343212644,0.24731662971465157,0.2477755752488095,0.24926815350472664,0.2552910090194615,0.2554201914049877,0.2562923698752608,0.25903708610536574,0.2640663304700046,0.26414630733719946],"n_dims_used":45,"mean_confidence":0.9014043172200521},"coverage":{"mean_confidence":0.9014043172200521,"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}}