{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001598","477:4770001593","477:4770001594","477:4770001546","477:4770001316","477:4770001548","477:4770001183","477:4770001713","477:4770001554","477:4770001322","477:4770003538","477:4770003753","477:4770001726","477:4770001831","477:4770001893","477:4770001604","477:4770001695","468:4680000245","477:4770001541","477:4770003921","477:4770003598","477:4770001535","477:4770001197","477:4770000673","499:4990002870"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,477,477,499],"twin_sims":[0.8226633610202985,0.799070668162581,0.7575637023047082,0.7530077842591353,0.6664556095938876,0.6657467982330892,0.6410464377867902,0.5849233053028883,0.569497610907471,0.5669721669682957,0.552834192930335,0.5265773408558768,0.5232233739663551,0.5170583377599864,0.5013775313472353,0.4940841267197993,0.48930086824154667,0.47915720061489536,0.4705819583021034,0.46792863538563023,0.4558571795770485,0.45413120866015333,0.4539153427136028,0.45373182084324937,0.45371596286578214],"twin_dists":[0.08114987838984854,0.08698796762646889,0.09678005056897439,0.09782570442065022,0.11699979372087863,0.11715310307186363,0.12247561879350155,0.13450314350026565,0.13781399042703268,0.13835687859090817,0.14140190650001677,0.14709190904126995,0.14782282022050972,0.14916915393887656,0.15261174130003943,0.15422282071524032,0.15528315387770872,0.1575422553210177,0.15946399130234906,0.16006096470992842,0.16279192937325782,0.16318450164998935,0.1632336387394933,0.16327542016240035,0.16327903075284297],"n_dims_used":45,"mean_confidence":0.9226626925998264},"coverage":{"mean_confidence":0.9226626925998264,"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}}