{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005591","486:4860001803","486:4860001738","486:4860001802","486:4860001860","474:4740005582","486:4860001736","474:4740005635","474:4740005687","486:4860001858","474:4740005590","474:4740005681","474:4740005634","486:4860001857","474:4740005632","486:4860001800","474:4740005641","486:4860001797","474:4740005631","474:4740005633","474:4740005584","486:4860001669","474:4740005679","474:4740005480","474:4740005640"],"twin_admin_codes":[474,486,486,486,486,474,486,474,474,486,474,474,474,486,474,486,474,486,474,474,474,486,474,474,474],"twin_sims":[0.9056746312015704,0.8968999988377899,0.8909781021104557,0.8427666556438748,0.8356911422695985,0.8019496343520554,0.7438360679943177,0.652448057098993,0.6359857262051823,0.6280502614863682,0.6242408943260697,0.6189053660232833,0.6154486657446359,0.612431752867575,0.5888253060079949,0.5645701628250602,0.5581694953000526,0.5370192558576276,0.5329195170127847,0.5225583568907015,0.5174492937249822,0.5149457232705609,0.5143053118427074,0.5104526172762938,0.5041846645285781],"twin_dists":[0.05781243266282155,0.06058638767749087,0.062403421735929616,0.07596606486053997,0.0778155606167734,0.0862877870191713,0.09991638703893062,0.12002310518634551,0.12356233863163986,0.12526461041727072,0.12608116449892018,0.12722436100124107,0.12796476480196337,0.12861086496271693,0.1336667483253519,0.13887349770288776,0.14025153132187457,0.14482272887540712,0.14571256121231393,0.14796786930382055,0.1490836635496741,0.14963139205160417,0.14977160539860096,0.15061604956986477,0.15199340369826933],"n_dims_used":45,"mean_confidence":0.9235295613606771},"coverage":{"mean_confidence":0.9235295613606771,"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}}