{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007587","473:4730007474","473:4730007586","473:4730007807","473:4730008610","473:4730007808","473:4730008762","473:4730008378","473:4730008532","473:4730008095","473:4730008757","475:4750008238","473:4730005551","473:4730009379","473:4730004576","473:4730004867","473:4730008119","473:4730008527","475:4750009690","473:4730007131","475:4750009637","473:4730004961","473:4730007322","473:4730007588","473:4730007917"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473,475,473,473,473,473],"twin_sims":[0.7599578889103029,0.7478686622412097,0.7213955548408741,0.5790176672884734,0.5575660775021024,0.5292943753250888,0.5279226836692664,0.45867296213073105,0.4373336562473378,0.42526048412154704,0.4093024034784378,0.3994368019801887,0.3943757453082313,0.3853153805797047,0.3820100220510489,0.35549044867059765,0.3534774490340973,0.34468402066548487,0.336998895994526,0.3323987664984963,0.3199270041297935,0.31271059710354915,0.3058897504776187,0.2950039487199909,0.2944995031170283],"twin_dists":[0.09622853913026524,0.09899944676921377,0.1049603908767351,0.13576975892348014,0.14038155597016366,0.14650055478067453,0.1467990166354115,0.1621526350187054,0.16703483527736504,0.1698382325228151,0.17359521885824716,0.17594994821095117,0.17716814328987138,0.17936725689461183,0.18017560550505382,0.18678975690412405,0.18730184893003557,0.1895568897770442,0.19155281644494143,0.19275928588373348,0.19607713750556677,0.19803002942313944,0.19989962256833904,0.20293415714514743,0.20307635678546374],"n_dims_used":44,"mean_confidence":0.9140716899525035},"coverage":{"mean_confidence":0.9140716899525035,"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}}