{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002726","477:4770002528","477:4770002797","477:4770002727","477:4770001986","477:4770002598","477:4770002052","477:4770002261","477:4770002260","477:4770002382","477:4770002007","477:4770002880","477:4770002124","477:4770002462","477:4770002321","477:4770003434","477:4770002259","477:4770002874","477:4770002587","477:4770001929","477:4770002325","477:4770002458","477:4770002009","477:4770003438","477:4770002463"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8609199738977124,0.7625133188997507,0.7521228003067637,0.7230907177529396,0.6754316813265036,0.6746062269740762,0.6610995216666097,0.6576976828308151,0.6346691856049008,0.6014684385454837,0.5917442271629644,0.56787396748422,0.5665306249605332,0.552545568392383,0.525961551057013,0.49938821023430086,0.49350121239670897,0.4919883898358434,0.4893884364196916,0.48432334285017825,0.47933242681017146,0.4746394850337475,0.4666164134525416,0.4661516572868976,0.4632483715274711],"twin_dists":[0.0710767661495386,0.09563830671880108,0.09802825644570419,0.1045825291416828,0.11505490810802864,0.11523404363810856,0.11815736294504486,0.11889154944860716,0.12384489303920955,0.13095846978975534,0.13304128295740758,0.1381629888046862,0.13845182474953138,0.14146418649135517,0.14722602650824934,0.15305051329972805,0.15435187651161134,0.15468702003134815,0.15526371451591484,0.1563898652647394,0.1575031040184749,0.15855326582108434,0.16035662885832935,0.160461414173194,0.1611168188769634],"n_dims_used":45,"mean_confidence":0.9237353854709202},"coverage":{"mean_confidence":0.9237353854709202,"n_dims_used":45,"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}}