{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010414","477:4770001366","468:4680010361","484:4840008393","468:4680010504","477:4770000892","477:4770000958","477:4770001146","477:4770001140","468:4680010511","467:4670000540","499:4990001188","477:4770000822","499:4990001084","477:4770001080","477:4770001263","477:4770004020","485:4850007122","489:4890002195","489:4890002290","489:4890002612","477:4770000722","477:4770003542","467:4670000319","468:4680010524"],"twin_admin_codes":[468,477,468,484,468,477,477,477,477,468,467,499,477,499,477,477,477,485,489,489,489,477,477,467,468],"twin_sims":[0.4189521548480967,0.3035411372322482,0.3001799608788157,0.275054679521038,0.25655911805399995,0.23865317437695824,0.20728667409994145,0.2004113109072836,0.19308829648430878,0.1909042675472321,0.17306006677345348,0.17058647562208726,0.16903726086479987,0.16397098865991183,0.16354761222513117,0.16001782033786668,0.1548251216343987,0.15251222918563728,0.15201392305371544,0.151366131269551,0.14878204448886684,0.1479302725198977,0.14731527137865016,0.14562415149872823,0.14461046977907635],"twin_dists":[0.1713160725158089,0.20054892966537155,0.2014832725361618,0.20867280819197562,0.21422568630672162,0.21984831086113468,0.23040572614001023,0.23286198371767725,0.2355428923085129,0.2363560951642349,0.24325852302035614,0.24425471882376196,0.24488392403539427,0.24697099732625816,0.2471475065963527,0.2486321535423878,0.2508601649772967,0.251870163854548,0.25208923448533477,0.2523748136598108,0.25352303857058706,0.25390473878850905,0.2541813460525001,0.2549463828602139,0.25540811478225645],"n_dims_used":45,"mean_confidence":0.9209639655219184},"coverage":{"mean_confidence":0.9209639655219184,"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}}