{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004033","491:4910003985","491:4910004430","491:4910003769","491:4910003614","491:4910003826","491:4910003822","491:4910003931","491:4910003934","491:4910003773","491:4910004589","491:4910004177","491:4910003662","491:4910003568","491:4910003659","491:4910004679","491:4910003710","491:4910003768","491:4910004039","491:4910003868","491:4910003984","491:4910003925","491:4910003564","491:4910004178","491:4910004516"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4910442860828985,0.3707758949621343,0.36483628279650315,0.36424540806466443,0.35017286960952104,0.29180297051054377,0.24322101036430563,0.23986849835115567,0.20950398735971787,0.19488632153252222,0.19289744776163095,0.18879914151492289,0.17914098939457268,0.17474791338698564,0.17268935140458394,0.15451778086993298,0.1536747431837675,0.15282071100461764,0.14969187289644423,0.1490895338183996,0.14698709193877704,0.14265919554369938,0.14210662091823625,0.13658533478851656,0.1357555577989069],"twin_dists":[0.15489632618506533,0.182948622602296,0.18443151836203162,0.1845796976276785,0.18814580683482196,0.20383894602489053,0.21838886389425188,0.21945825089375304,0.2296254765205028,0.23487820647275537,0.23561369674041116,0.23714608909010923,0.24085202715984588,0.24258460283460495,0.24340717005534362,0.2509937354717584,0.2513611218506821,0.2517348090317182,0.2531170979196504,0.2533856409874943,0.2543292996175009,0.2563037217047846,0.2565589978191621,0.2591512341034047,0.2595475507620278],"n_dims_used":45,"mean_confidence":0.8902297125922309},"coverage":{"mean_confidence":0.8902297125922309,"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}}