{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005519","496:4960003347","493:4930005257","470:4700003996","496:4960000810","470:4700004860","499:4990003824","488:4880004373","470:4700003994","499:4990000890","496:4960005372","466:4660001328","488:4880003156","481:4810001455","466:4660001562","470:4700005924","496:4960005368","472:4720001478","488:4880000276","496:4960003487","472:4720001607","466:4660002058","470:4700005638","470:4700004521","488:4880000267"],"twin_admin_codes":[496,496,493,470,496,470,499,488,470,499,496,466,488,481,466,470,496,472,488,496,472,466,470,470,488],"twin_sims":[0.676924287435661,0.41664448147520616,0.3843226528626052,0.3790009474225952,0.37604813053782316,0.3713537419261436,0.3669962702788299,0.3661020802135302,0.36197175830050604,0.3609690900351106,0.3519988937141732,0.3507614058071141,0.34383610703777556,0.34217989605947224,0.3335732022187714,0.3295087708457468,0.3244907076755817,0.31753758089125383,0.31728710309576424,0.3164342788776471,0.3162609718281998,0.3150916025143419,0.31196603695900543,0.3111029160791197,0.31050050589023176],"twin_dists":[0.11473083800498368,0.1718590360510333,0.17960968613234657,0.18091442184982526,0.18164219394129297,0.18280499027184247,0.18389086321081893,0.18411448873025568,0.18515101920356505,0.18540354764439104,0.18767894709252522,0.18799519711938767,0.18977592928704995,0.19020460471572087,0.19245040983994893,0.19352190334775637,0.19485487732549836,0.19672097660104432,0.19678862660057728,0.19701918703462828,0.19706608339579013,0.19738289208545512,0.19823296999995324,0.1984685723314915,0.19863323110350664],"n_dims_used":45,"mean_confidence":0.9239414638943142},"coverage":{"mean_confidence":0.9239414638943142,"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}}