{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001922","491:4910001516","491:4910001917","491:4910001754","491:4910003062","491:4910001694","491:4910002018","491:4910001574","491:4910001460","491:4910002915","491:4910002313","490:4900002218","491:4910001635","491:4910002015","491:4910001910","491:4910001811","491:4910002518","490:4900006669","491:4910002210","491:4910002116","491:4910001971","491:4910002062","491:4910002016","491:4910002417","491:4910001920"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,490,491,491,491,491,491,491,491],"twin_sims":[0.0312812680294119,0.019535422706551005,0.018341165368657906,0.017009446269965832,0.016203989410397746,0.015814606548954547,0.012757140755440977,0.011821433494869582,0.009992554760277463,0.00905041285298518,0.008927324664201233,0.008914951172916288,0.008554441295137525,0.00849590748723277,0.008430814857523923,0.0069850101696613326,0.006485600050360245,0.005786152952061617,0.00472686765133261,0.004064961103878174,0.003390822583566832,0.0033351995519395254,0.003177187578949737,0.003149761861625494,0.0026132434650545204],"twin_dists":[0.3418801669405055,0.3643680027442004,0.3672765664371891,0.3707222333672237,0.3729229066990879,0.37402144548567934,0.38358794711010435,0.38692314834363634,0.3941820128594077,0.39839705093610783,0.39897639164837584,0.3990350244513718,0.40077611462610185,0.4010649794040755,0.40138831164235306,0.40921754138443245,0.4122638864717302,0.41690671880175423,0.4250088781944149,0.4309544352080027,0.43799418399707474,0.4386306865646395,0.440493170990548,0.44082502059213907,0.4479131051594692],"n_dims_used":44,"mean_confidence":0.8947596116499468},"coverage":{"mean_confidence":0.8947596116499468,"n_dims_used":44,"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}}