{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003219","491:4910002862","491:4910002996","480:4800000145","491:4910003519","490:4900007158","491:4910002456","491:4910002848","491:4910002946","491:4910003388","491:4910003044","491:4910003194","491:4910002889","491:4910003387","480:4800000118","480:4800000096","490:4900006907","491:4910003474","491:4910003348","491:4910000983","491:4910003427","491:4910003391","491:4910001114","491:4910002940","491:4910003218"],"twin_admin_codes":[491,491,491,480,491,490,491,491,491,491,491,491,491,491,480,480,490,491,491,491,491,491,491,491,491],"twin_sims":[0.3836428095874352,0.2774628814264957,0.25368621741674086,0.24571148884216418,0.22024253509870245,0.19833157695922207,0.19092849153572874,0.1793049015797042,0.17262578412252091,0.15544943152366666,0.15482012934546227,0.14426875080126433,0.13333904479219846,0.1218954519273792,0.11297350929292606,0.1079846011677002,0.10682821168911885,0.09873946860043255,0.09804870540855098,0.09151231028324909,0.09017643476286719,0.08981984585063622,0.0851692862867952,0.08133663078586101,0.06637609621652692],"twin_dists":[0.17977587972783024,0.20796698406854022,0.21511050916162033,0.21760060418534635,0.22592382186492976,0.23361637203690516,0.23634704009725177,0.24078796924421966,0.24343268176686145,0.2505894358175938,0.2508623330777334,0.25556430837654254,0.26071216824776516,0.2664543136465477,0.2712233269449553,0.2740177265423156,0.27467967309748037,0.27947290915186435,0.27989629964549484,0.28402346482353513,0.28489543797374306,0.2851299247609056,0.2882578450034479,0.29093965396432037,0.3024942861167113],"n_dims_used":44,"mean_confidence":0.8928511359474876},"coverage":{"mean_confidence":0.8928511359474876,"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}}