{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001848","496:4960001133","496:4960001597","496:4960001589","496:4960002098","496:4960002219","496:4960001844","496:4960001964","496:4960003740","496:4960001241","496:4960003198","496:4960002097","496:4960001715","496:4960001251","496:4960001974","496:4960001595","496:4960001129","496:4960003197","496:4960002232","496:4960003063","496:4960002362","496:4960002212","496:4960001716","496:4960001369","496:4960002352"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8711300892983871,0.8701945626923377,0.8232200589705819,0.8025380657729088,0.7864508629221004,0.782198503190087,0.7710675781507036,0.7468763040903647,0.7323647823589359,0.7287456576884842,0.7147462594754028,0.690712656111521,0.6853215515884997,0.6798791403679921,0.6661252642699423,0.6548658997238654,0.6445791600823682,0.625029792681977,0.6196233361929246,0.6149945668535675,0.6081450094453342,0.5988074023015529,0.5859796654065935,0.5679998710664731,0.5578592034351519],"twin_dists":[0.06822156298045626,0.06848671156817918,0.08100914824870162,0.08614428794088552,0.09002185872322413,0.0910320531156204,0.09365008911346497,0.09922541686059623,0.10250652796176903,0.10331848103246696,0.10643809407808157,0.1117269958107315,0.11290375936718992,0.11408869135635727,0.11707124904452702,0.11950214443018461,0.12171639061870418,0.12591208796720138,0.12707055602825762,0.1280620196279003,0.12952881089457577,0.1315283330352377,0.13427667791028097,0.13813592203033098,0.14031839058879156],"n_dims_used":45,"mean_confidence":0.9329900105794271},"coverage":{"mean_confidence":0.9329900105794271,"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}}