{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003866","481:4810004559","481:4810004250","481:4810003865","470:4700000280","496:4960011702","481:4810002898","481:4810003861","496:4960010496","481:4810003254","481:4810003476","481:4810002675","481:4810003644","470:4700000276","496:4960009910","481:4810002348","481:4810003653","481:4810002176","496:4960009556","496:4960011198","481:4810004556","496:4960011714","481:4810003756","496:4960012103","496:4960010964"],"twin_admin_codes":[481,481,481,481,470,496,481,481,496,481,481,481,481,470,496,481,481,481,496,496,481,496,481,496,496],"twin_sims":[0.5632492833277449,0.5613834884731448,0.5481031227862342,0.49271520556850873,0.491503329084701,0.48646780780911536,0.46315586519098056,0.4471621198970022,0.4286608348663537,0.4208005039388749,0.41580856830553525,0.4136294408728258,0.39491121285707353,0.390832597055555,0.3826746322816504,0.37590169490955305,0.37305256499034295,0.3705274460667943,0.3662282379945717,0.356083282123936,0.345571344760136,0.32775826104619005,0.3228423208025577,0.31932855860869613,0.3167673604403395],"twin_dists":[0.13915770679125103,0.13955931053497533,0.1424234478790932,0.15452596702648025,0.15479454228676706,0.15591263709496941,0.1611377252927973,0.1647752651217965,0.1690454296635929,0.1708820989155506,0.17205603233947755,0.1725703824241863,0.17703891762797014,0.17802528007679752,0.18001280239062079,0.18167835787096095,0.18238336209663533,0.18301041233817544,0.18408292168116042,0.18663923054649648,0.18932797535815382,0.19398561848285292,0.19529523773202914,0.19623813632774686,0.19692909693367405],"n_dims_used":43,"mean_confidence":0.9138636034588481},"coverage":{"mean_confidence":0.9138636034588481,"n_dims_used":43,"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}}