{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001163","489:4890001175","489:4890000930","498:4980002237","489:4890001610","498:4980003392","466:4660005848","489:4890001590","478:4780001286","489:4890000586","468:4680001409","489:4890001425","489:4890001751","478:4780001210","489:4890002663","481:4810006106","498:4980002461","500:5000007102","489:4890001393","485:4850003662","487:4870007553","481:4810005398","498:4980001896","493:4930001389","478:4780001893"],"twin_admin_codes":[489,489,489,498,489,498,466,489,478,489,468,489,489,478,489,481,498,500,489,485,487,481,498,493,478],"twin_sims":[0.21677060140065985,0.15354083942361493,0.11264508269723539,0.05089405834040024,0.04966261365894884,0.04934602699304038,0.045619471616557425,0.04381760267424387,0.043148135044962586,0.041676636418282204,0.03951739470296023,0.03743542141380206,0.0358111860540359,0.030450399532827424,0.0298784997283096,0.02940344815981405,0.029230788718944748,0.0288321145576252,0.0285966767858582,0.026889406818998943,0.026642127791001027,0.025613276278518324,0.024617060273684797,0.024404709523912455,0.024273376515269524],"twin_dists":[0.2271070431148988,0.25141961144598385,0.271404323164755,0.3169580992434574,0.31825890155024106,0.3185976575992525,0.32272807377149243,0.32482747303677406,0.3256259850104548,0.327418429430065,0.33014770767563456,0.3329014202660286,0.33514135856713534,0.34320576891454924,0.3441363244540324,0.3449209815906951,0.34520886536079315,0.34587921356251283,0.3462788373251867,0.3492644862493173,0.34971037529926025,0.35160477701935694,0.3535027791423895,0.3539159205043883,0.3541729963896352],"n_dims_used":45,"mean_confidence":0.9096084594726562},"coverage":{"mean_confidence":0.9096084594726562,"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}}