{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002653","477:4770002800","477:4770001925","477:4770002875","477:4770002728","477:4770002590","477:4770002177","477:4770002883","477:4770002886","477:4770002654","477:4770002807","477:4770003027","477:4770002452","477:4770002876","477:4770002730","477:4770002238","477:4770002796","477:4770002591","477:4770002587","477:4770002882","477:4770002522","477:4770003347","477:4770002396","477:4770003208","477:4770002323"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9375343505094688,0.9000541344766628,0.8729972679652074,0.8599856898464322,0.8577432022049863,0.8576701054915681,0.8442243702529962,0.8442088598030263,0.8405844188870857,0.8216710727357909,0.8175245498815443,0.7991497465318139,0.7941987594741254,0.786208315392432,0.782728218254986,0.7802221444139548,0.7740985758266433,0.7602829854398127,0.7014515668043632,0.6896648096861553,0.6889082058274437,0.6810737075498069,0.6669664873007944,0.6620794923333571,0.6446229373404586],"twin_dists":[0.04664714139515496,0.059601033215779656,0.06769011746111452,0.07133397555721335,0.07194871297163857,0.07196868965781626,0.0755813677340349,0.07558546780777915,0.07653958564031281,0.08140035538830871,0.08244203845163313,0.08696877707553953,0.0881658430599977,0.09007963540729004,0.0909065278309012,0.09149961329173882,0.09294079191897643,0.09615354228430197,0.10937304580168851,0.11195596373234007,0.11212121655067678,0.11382885642723246,0.11688927213969262,0.11794572157017244,0.12170697881268529],"n_dims_used":45,"mean_confidence":0.923624250623915},"coverage":{"mean_confidence":0.923624250623915,"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}}