{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001494","477:4770001601","485:4850007045","477:4770001718","477:4770001662","477:4770001269","485:4850007786","477:4770001552","477:4770001768","477:4770001661","477:4770001721","485:4850007627","500:5000001278","477:4770001600","500:5000001882","485:4850007756","500:5000002016","485:4850006750","500:5000001899","499:4990001964","485:4850007787","477:4770000125","500:5000002120","489:4890002688","477:4770001717"],"twin_admin_codes":[477,477,485,477,477,477,485,477,477,477,477,485,500,477,500,485,500,485,500,499,485,477,500,489,477],"twin_sims":[0.860346759713304,0.7497019253737967,0.6454846192942492,0.6083534996843302,0.5994347997672236,0.5906204687796075,0.5146000442025126,0.5048140346429303,0.48664382658287053,0.4842875103945862,0.4812721744011094,0.45526217459121476,0.44025422789192564,0.43546223739082035,0.43125407295944734,0.3629616597626062,0.3590181833225334,0.34313465511471003,0.3370160522652807,0.33639496444457445,0.3217782885618069,0.3209290566700305,0.31280740601700735,0.29996762030684937,0.2972900520432632],"twin_dists":[0.07123464963801032,0.0985814234498731,0.12152170500076728,0.12948416718146025,0.13139397042150788,0.13328206276729648,0.1497070705665094,0.15185489838422517,0.1558734947157145,0.15639784494047004,0.15707000496167042,0.1629272019647819,0.16636135341879174,0.16746731698137937,0.16844254030567024,0.18490205449844965,0.18589592276465614,0.18995735081921108,0.19154833366323454,0.19171069708888794,0.1955801560339962,0.19580793486581383,0.19800366300809408,0.2015425036366121,0.20229151172972487],"n_dims_used":45,"mean_confidence":0.9216021219889323},"coverage":{"mean_confidence":0.9216021219889323,"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}}