{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000174","470:4700000879","470:4700001905","470:4700000448","470:4700001437","488:4880005569","470:4700002709","481:4810001315","481:4810001525","481:4810001470","481:4810001609","488:4880005385","481:4810001388","470:4700000781","488:4880005840","470:4700001133","488:4880005667","470:4700002214","481:4810001868","481:4810001626","470:4700001269","470:4700002230","470:4700001762","470:4700000540","470:4700002736"],"twin_admin_codes":[470,470,470,470,470,488,470,481,481,481,481,488,481,470,488,470,488,470,481,481,470,470,470,470,470],"twin_sims":[0.9271298906114246,0.8420795175556944,0.8032722579803213,0.7839602480836976,0.6919581976239131,0.6704783843816854,0.6567197559444583,0.6547384008286697,0.6517442293947487,0.6413369903862716,0.6393018603251936,0.6363257007095975,0.6340955826860138,0.626725388077571,0.6241255780859541,0.6216853380979186,0.6206383512342659,0.6088106280694134,0.6078438189358211,0.6014110880845782,0.6007990707616632,0.5981070461895741,0.5973468519425748,0.5958482119042816,0.5933528336153678],"twin_dists":[0.050521544118842875,0.0761469592401697,0.08596505460281227,0.09061423373397012,0.11145467007564919,0.1161289727442001,0.11910246800860091,0.11952962453522335,0.12017469270170707,0.12241319565353798,0.12285035577008539,0.12348936385665218,0.12396798057908767,0.12554864136806934,0.12610587794418268,0.12662878420033963,0.12685310385058285,0.1293862826039384,0.12959330424077345,0.13097075092495647,0.13110181072128183,0.13167832454495446,0.13184113668856826,0.13216212151898138,0.1326966551835454],"n_dims_used":43,"mean_confidence":0.9142010710960211},"coverage":{"mean_confidence":0.9142010710960211,"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}}