{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004840","485:4850004780","485:4850004646","485:4850003955","485:4850004449","485:4850004906","485:4850005308","485:4850003946","485:4850004305","485:4850005184","485:4850003954","485:4850005104","485:4850004654","485:4850004309","485:4850004090","485:4850004904","485:4850005103","485:4850004452","485:4850003399","485:4850004721","485:4850004567","485:4850005311","485:4850004905","485:4850005582","485:4850004091"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.854253463451749,0.8332405659525316,0.8247693695654215,0.8239859560967491,0.8218285491008493,0.7847249849476389,0.7842834439499519,0.7783812920775453,0.7358549078221278,0.7356594232201756,0.7281094223415367,0.7192712323538373,0.717106798635153,0.7121984777711899,0.7091401606098263,0.7071511528119951,0.7045746754032033,0.7035463146873231,0.6995373466930394,0.6987525503060862,0.6982481673698594,0.6922001798244407,0.6921351525279197,0.6914706881372121,0.6913023958540256],"twin_dists":[0.07289820001559606,0.07844954077186284,0.08061670120633056,0.08081528917671137,0.08136063594694468,0.09043255960010683,0.09053747682123442,0.09193403568489825,0.10172121319667006,0.10176526058857464,0.10346097673264021,0.10543325056349712,0.1059142962646831,0.10700249303020223,0.1076787305317634,0.10811781429382251,0.10868577419882904,0.10891221693021419,0.10979366640049867,0.10996598000085234,0.11007668431965735,0.11140174272094806,0.1114159664140904,0.11156128009161229,0.11159807653727528],"n_dims_used":45,"mean_confidence":0.9178064982096354},"coverage":{"mean_confidence":0.9178064982096354,"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}}