{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007820","485:4850007636","485:4850007911","485:4850007993","485:4850007716","477:4770000603","477:4770001727","485:4850007849","477:4770000873","485:4850007193","500:5000002394","477:4770000762","485:4850008038","477:4770000751","485:4850006749","485:4850007877","485:4850007459","485:4850007991","477:4770000874","477:4770000660","477:4770000786","477:4770001144","477:4770001085","477:4770001550","477:4770002077"],"twin_admin_codes":[485,485,485,485,485,477,477,485,477,485,500,477,485,477,485,485,485,485,477,477,477,477,477,477,477],"twin_sims":[0.6278999528391095,0.6157894259375739,0.6062804463015763,0.603627482694298,0.6016344104372141,0.5491166347856855,0.498563839365622,0.48401842386942545,0.4506040197193867,0.4462850614990591,0.4394507193561125,0.4393781759476202,0.43583803559299356,0.42432998493988394,0.41748244392425615,0.4166396735040676,0.4147864459323297,0.4102858203238177,0.39760865246131416,0.381668898476662,0.38149575472681674,0.38059884969364527,0.37749161610383286,0.376768225091803,0.37577427963966736],"twin_dists":[0.1252968363116664,0.12789178243030613,0.12992806470925403,0.1304961401347556,0.13092292836575095,0.14220448748798561,0.15323248248809887,0.15645777477676037,0.1639884713594048,0.16497611927844189,0.16654646656742508,0.16656318571368237,0.16738041149362537,0.17005563820360117,0.17166172688766415,0.17186016864074863,0.17229714353967193,0.1733618870003488,0.17638916225132656,0.18025922006274003,0.18030167396744745,0.18052173885207132,0.18128607612883968,0.18146445847789516,0.18170983011357764],"n_dims_used":45,"mean_confidence":0.9218409220377605},"coverage":{"mean_confidence":0.9218409220377605,"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}}