{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003466","486:4860003674","486:4860003933","486:4860004146","486:4860003744","486:4860002999","486:4860003810","486:4860003998","486:4860003932","486:4860004083","486:4860003747","486:4860003529","486:4860004419","486:4860003795","486:4860003947","486:4860003675","486:4860003793","486:4860004420","486:4860003997","486:4860004205","486:4860004664","486:4860004414","486:4860003316","486:4860003745","486:4860003792"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7296103258054146,0.5672200944176267,0.4932835186336697,0.4665493547095346,0.44824417327541555,0.4412440091741409,0.416325366422682,0.409008874894879,0.3953361113592746,0.3916898139391909,0.3860069686904308,0.37870742310877914,0.37335617759761347,0.37136108245856514,0.36930751617761315,0.3686860703966433,0.3636796662384759,0.33856175451962384,0.3242652523390176,0.31853345093292584,0.30843703685349094,0.30170963838783904,0.2799022442414676,0.27880517331326093,0.2747875488148092],"twin_dists":[0.10312470811744767,0.13830356983508305,0.15440008477990944,0.16037174590348335,0.16452767071177127,0.166133507781611,0.17193422055869578,0.17366491113309762,0.1769364334385566,0.17781757670967377,0.17919854312114525,0.18098664224188077,0.18230810885981902,0.1828031663875793,0.18331411045978502,0.18346900963379104,0.18472168785111936,0.19114495951966448,0.19491503327007267,0.1964523054157559,0.19919863767639204,0.20105729960569288,0.20725582646035934,0.20757519143830938,0.20875133462582035],"n_dims_used":45,"mean_confidence":0.9228861490885417},"coverage":{"mean_confidence":0.9228861490885417,"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}}