{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001201","477:4770001166","477:4770001688","477:4770002560","477:4770000922","485:4850006739","477:4770000153","472:4720003470","500:5000001292","475:4750008712","467:4670000310","477:4770000484","472:4720003301","489:4890003960","477:4770003031","485:4850007188","477:4770000964","478:4780004383","485:4850001295","477:4770001279","499:4990002317","467:4670004578","472:4720003577","489:4890004867","477:4770002659"],"twin_admin_codes":[477,477,477,477,477,485,477,472,500,475,467,477,472,489,477,485,477,478,485,477,499,467,472,489,477],"twin_sims":[0.21252371328342035,0.2121268757700687,0.15718279232071788,0.1205698804796038,0.1002939918221407,0.0766517602532616,0.06594887232499905,0.06144798098245764,0.061230588493606894,0.05800848649430764,0.05451117603963007,0.05336533880149017,0.044779495613515574,0.04185613423463901,0.04072516773094657,0.039503275777141536,0.0368106630086029,0.033944432647683105,0.03387857648454872,0.03274733461760374,0.031153201666979012,0.030710328836333234,0.03026864405266164,0.029585111049837663,0.02901613634020153],"twin_dists":[0.22857184411387904,0.2287097253286814,0.2498419157537008,0.2671455869091708,0.27852851709432985,0.29435889718382285,0.30285413280682016,0.306765864849604,0.3069606738716938,0.30991688290867375,0.31328297517068415,0.31442470303621756,0.3236979242367282,0.32719695457417525,0.32860601453979654,0.33016596421024696,0.33375305954820217,0.3378250080407878,0.3379219569855547,0.3396129043357099,0.34208250917264943,0.3427877722022385,0.343499872932244,0.3446196479450956,0.3455688086320389],"n_dims_used":45,"mean_confidence":0.9218032836914063},"coverage":{"mean_confidence":0.9218032836914063,"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}}