{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005940","500:5000011584","500:5000011560","500:5000011356","500:5000011555","498:4980003768","500:5000011538","500:5000011627","468:4680000217","500:5000011535","498:4980005471","500:5000011357","500:5000008963","500:5000011403","468:4680006774","500:5000011601","499:4990003656","500:5000011579","500:5000011510","484:4840000299","468:4680002625","498:4980003649","499:4990004109","485:4850002415","468:4680002107"],"twin_admin_codes":[500,500,500,500,500,498,500,500,468,500,498,500,500,500,468,500,499,500,500,484,468,498,499,485,468],"twin_sims":[0.6125087884144291,0.5686427433432397,0.5586415645141435,0.5557699231206761,0.5342788508395395,0.501590266989337,0.3930970042361217,0.38721539354501705,0.38013878344519025,0.36533184456522005,0.35664264187772154,0.35580196677637427,0.3544595033891379,0.3420332779869438,0.32636342681278374,0.3234167782903917,0.3210655289748413,0.31167593033250085,0.31095635898595136,0.30701228985279055,0.3014256742962407,0.2831498466026063,0.2797788198186973,0.27665959593431866,0.27029769501628],"twin_dists":[0.1285943679980125,0.13799772803925933,0.1401498236825537,0.1407687128371747,0.1454173709470678,0.15256484811367466,0.17747707396860632,0.17890409026862128,0.18063471787786112,0.18430733489738196,0.18649732197188765,0.1867106431932962,0.1870518335091942,0.19024260696992132,0.1943560930084302,0.19514163172499827,0.1957713078792848,0.198312117546475,0.19850861446547857,0.19959029910913537,0.20113628035515704,0.20631485374550243,0.20729171814430658,0.2082020027745905,0.21007826432364976],"n_dims_used":44,"mean_confidence":0.9219675931063566},"coverage":{"mean_confidence":0.9219675931063566,"n_dims_used":44,"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}}