{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004065","665:6650003732","665:6650003798","665:6650002910","665:6650004450","665:6650002900","665:6650003057","665:6650003135","665:6650002832","665:6650002226","665:6650003286","665:6650004068","665:6650002909","665:6650003134","665:6650004002","665:6650003278","665:6650003361","665:6650002901","665:6650003937","665:6650003050","665:6650001668","665:6650002301","665:6650002601","665:6650003429","665:6650004541"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.551279941996278,0.4312407625702866,0.43018215433949364,0.40181404113701147,0.397555110925778,0.3922981754212506,0.3801564567108281,0.37239734584961115,0.3486756382084779,0.30498166783441355,0.2994363345979922,0.2780031592171625,0.26967931249279614,0.26357768450503616,0.26231084803539384,0.25845306712608396,0.2581943328675081,0.254449688261946,0.2475880441066885,0.24181896508606185,0.2383650336393469,0.23649018579163092,0.23282975800638328,0.22695144237453074,0.2230552794346975],"twin_dists":[0.14173734665923013,0.16844563100082402,0.16869156585152273,0.1753801803622453,0.17640203953255126,0.17767029959181735,0.18063037661367712,0.18254586729349315,0.1885295556237458,0.20015033123547382,0.20169081004665287,0.20780914741335801,0.2102620826190915,0.21209001927026458,0.21247283818053733,0.21364579433854328,0.2137248554135765,0.2148747508484182,0.21701004957405692,0.21883492013553768,0.21994097950213662,0.22054573793891755,0.22173555653206012,0.2236723136164728,0.22497437715335022],"n_dims_used":45,"mean_confidence":0.9114420572916667},"coverage":{"mean_confidence":0.9114420572916667,"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}}