{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004017","485:4850002850","488:4880004660","485:4850004295","485:4850003408","488:4880004580","485:4850002541","485:4850006293","488:4880004234","485:4850007137","477:4770000069","485:4850006529","470:4700002507","488:4880005618","488:4880004956","485:4850003567","485:4850002491","466:4660000955","500:5000000237","470:4700003174","500:5000001269","485:4850004022","470:4700005449","488:4880004846","493:4930002620"],"twin_admin_codes":[485,485,488,485,485,488,485,485,488,485,477,485,470,488,488,485,485,466,500,470,500,485,470,488,493],"twin_sims":[0.3086579290859674,0.17100792296203202,0.16158396225387958,0.13036511926928993,0.10920887287714683,0.10260236413400546,0.09132893619868504,0.09053501921276849,0.08850136595242103,0.08116798192533033,0.08112052624870968,0.06832651032194507,0.06803537393932599,0.06592210671379865,0.06505871621777028,0.05993441319684947,0.05772039197803026,0.05689848370016945,0.05342736993698337,0.05279575869595641,0.05252959649418079,0.05189785756971158,0.05047551249195943,0.050238187080500984,0.049415007840347504],"twin_dists":[0.19913800791191413,0.24408426015611062,0.24797052424853133,0.26216741791884485,0.2733228851977991,0.2771470621624641,0.2841425605982799,0.28466037851359777,0.28600339599240415,0.2910599642776869,0.29109385418237366,0.3008750670131455,0.3011143561430204,0.30287674048250757,0.3036100581879336,0.30813413507797627,0.31018773791080956,0.3109666398545791,0.31436237660616095,0.31499982188613335,0.3152703393512871,0.31591700180825505,0.3173972493336141,0.31764760635632394,0.31852369221999016],"n_dims_used":45,"mean_confidence":0.9167477925618489},"coverage":{"mean_confidence":0.9167477925618489,"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}}