{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005530","485:4850005322","485:4850006009","485:4850004986","485:4850005527","485:4850005270","485:4850005057","485:4850004338","485:4850005600","485:4850005598","485:4850006342","485:4850004923","485:4850005683","485:4850005323","485:4850003351","485:4850005331","485:4850005534","485:4850005465","481:4810004815","485:4850005924","477:4770000093","481:4810005009","485:4850005123","485:4850006010","481:4810004618"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,477,481,485,485,481],"twin_sims":[0.6256466296447891,0.6062628719622182,0.5999864567882599,0.5891401353498119,0.5490144687517509,0.5253873533994492,0.5244006712594388,0.4847190665858589,0.4588902544979104,0.4311116088432107,0.42739328942880356,0.3933337426625231,0.3642817314169481,0.3583904237089375,0.3571285727334053,0.3375510884558116,0.33594700169040326,0.3283793942700587,0.32073919087537744,0.3082123205214707,0.30729208315778705,0.2736729268498869,0.26686310901712673,0.2629629149784176,0.2617301883835909],"twin_dists":[0.12577987812312927,0.1299318278475118,0.1312758309626791,0.133599278965806,0.142226556507122,0.14735111669205284,0.14756613888186051,0.1563017521030264,0.1621033598461777,0.16847562272685132,0.16934065784708227,0.1774198452872478,0.184570584978175,0.1860546492328881,0.18637413520471635,0.1914085952459409,0.19182790322666535,0.19382092269929954,0.19585890632576364,0.19926034268790255,0.19951330175906093,0.20907949796208308,0.21110253588945904,0.21227564924576836,0.2126486917199406],"n_dims_used":45,"mean_confidence":0.9180377536349826},"coverage":{"mean_confidence":0.9180377536349826,"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}}