{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001790","491:4910001179","491:4910001906","491:4910001837","491:4910001370","491:4910002054","491:4910001498","491:4910001247","491:4910001556","491:4910000914","491:4910002583","491:4910001792","491:4910001116","491:4910001031","491:4910002475","492:4920005265","492:4920004339","491:4910001905","491:4910001954","492:4920000507","491:4910001830","491:4910001027","491:4910001736","492:4920004338","492:4920004485"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,492,491,491,491,492,492],"twin_sims":[0.3187723102001185,0.3114804973596893,0.24292791794625515,0.17067249123377987,0.16434265959564306,0.15376039827478793,0.12886382729558699,0.11370769934788456,0.1119613893479427,0.10185571087449942,0.09936394815252174,0.09263056160194567,0.09201835760101985,0.0914155498597496,0.08889001348724584,0.08205398106476129,0.07972783725898247,0.07811659350577661,0.07569834870230925,0.06952013260960656,0.06948780449396917,0.06891187145239551,0.06838032889607648,0.06742214299557381,0.06693808010358453],"twin_dists":[0.19638793504851432,0.19836545973193562,0.21848197252357227,0.24421990442521785,0.24681631610032845,0.2513237270199282,0.2629115834603716,0.2708201756704665,0.2717824164413014,0.27759121881937293,0.2790921401187902,0.283301250953114,0.2836957790018056,0.2840862841663166,0.2857448564718969,0.2904301328469654,0.2920955742848105,0.29327216648999177,0.29507523143138376,0.299902598642721,0.2999287575331751,0.30039645016978583,0.30083092366034575,0.3016211190841537,0.30202379818410313],"n_dims_used":45,"mean_confidence":0.8981260511610243},"coverage":{"mean_confidence":0.8981260511610243,"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}}