{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003505","477:4770002592","477:4770002652","477:4770002881","477:4770003046","477:4770003499","477:4770002460","477:4770002389","477:4770003197","477:4770002318","477:4770003437","477:4770002733","477:4770002524","477:4770001924","477:4770002324","477:4770003284","477:4770003288","477:4770002057","477:4770003363","477:4770002174","477:4770003439","477:4770002392","477:4770003123","477:4770001999","477:4770002658"],"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":[0.565000131640731,0.5388309987823945,0.4601166728232712,0.4088694700804647,0.3971070410704835,0.39303128814266214,0.3721871412558479,0.3595292659413169,0.34920519820893253,0.3477526927331867,0.34235776564698245,0.3394453128357622,0.33372470663775017,0.3273642734435145,0.32499006779668327,0.3195225644367284,0.3161755584625532,0.3086154965127748,0.3080522589973304,0.30651692627429694,0.2962187940310377,0.2961483754213396,0.2918236909295697,0.28692515989132306,0.2849494749073297],"twin_dists":[0.13878100090760398,0.1444299252491039,0.16182540242357102,0.17369801763410556,0.17650983603122994,0.177492962885772,0.18259803141115635,0.18576680249952685,0.18839372781256625,0.18876654301393225,0.19015851397957198,0.19091482720875785,0.19241060743591307,0.19409017502209075,0.1947217207969592,0.19618592470599366,0.19708920134047567,0.19914965272765897,0.19930430987227626,0.19972671934047415,0.20259228874207955,0.2026120825808933,0.20383307031705214,0.205229131415985,0.2057962288180578],"n_dims_used":45,"mean_confidence":0.924799092610677},"coverage":{"mean_confidence":0.924799092610677,"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}}