{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006043","480:4800006356","493:4930003684","480:4800006128","493:4930002142","480:4800006343","480:4800006175","493:4930002138","480:4800006232","494:4940005585","480:4800005262","480:4800006258","493:4930002313","480:4800006273","480:4800005946","480:4800004401","494:4940000464","494:4940001407","480:4800006045","494:4940000695","494:4940004092","493:4930003693","494:4940001470","480:4800006301","494:4940002717"],"twin_admin_codes":[480,480,493,480,493,480,480,493,480,494,480,480,493,480,480,480,494,494,480,494,494,493,494,480,494],"twin_sims":[0.3188882150989378,0.21065276127350874,0.14712808236314578,0.07808344095601079,0.04357412917782779,0.04075415820912222,0.03998380315926279,0.039495372080048656,0.03792768434770211,0.034203020675202776,0.02884521608324216,0.027199490321111807,0.027063396065751002,0.02640305839173899,0.024900565542118152,0.02413012713281236,0.0238877492900014,0.0230346334294785,0.022560413269300774,0.019498473393552797,0.018218659260950856,0.016930686594132667,0.01655190707987146,0.015196312966476016,0.015139992789770088],"twin_dists":[0.19635670952874756,0.22922344299172032,0.25426570683746813,0.2932965796828199,0.3251166835727382,0.3285694858337361,0.32954769288845503,0.33017618652607716,0.3322388392741739,0.3374458759672236,0.3458570579449471,0.34871031596915836,0.3489528650832768,0.3501448659310196,0.3529559811211368,0.35445477416958304,0.3549348573621581,0.3566589133513225,0.35764135073871034,0.36445563214289123,0.367584217114288,0.37093333742526574,0.37196080155634637,0.37581567666065496,0.3759822894564336],"n_dims_used":43,"mean_confidence":0.914753936057867},"coverage":{"mean_confidence":0.914753936057867,"n_dims_used":43,"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}}