{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003974","493:4930002614","493:4930002949","493:4930003983","470:4700003222","470:4700003223","496:4960012430","493:4930002601","493:4930006581","470:4700002871","496:4960006672","470:4700005079","470:4700002703","470:4700007101","470:4700004925","488:4880001598","493:4930004857","481:4810001006","496:4960012322","493:4930003099","470:4700003906","470:4700003030","470:4700003734","493:4930003617","470:4700005950"],"twin_admin_codes":[493,493,493,493,470,470,496,493,493,470,496,470,470,470,470,488,493,481,496,493,470,470,470,493,470],"twin_sims":[0.45133732690700623,0.44206202425641955,0.39368585707026665,0.3023648365613339,0.27736374842773026,0.27643367050725676,0.2740183937422025,0.23829902627757485,0.23637992645463524,0.23251341784837032,0.224926599153743,0.22291955064327065,0.2129885029339393,0.21170417314515147,0.21007818064915001,0.2087617835936953,0.20361434347113844,0.2020882406222263,0.19790318657734093,0.193902352792717,0.19323870006935154,0.18969031726123142,0.1886813613234726,0.1867772191789175,0.18332691691450578],"twin_dists":[0.16382113367679238,0.16594535237930486,0.17733475540475,0.2008752302353637,0.20799596510983162,0.20826817725466032,0.20897769917315837,0.21996221832948454,0.2205814009021434,0.22183895691410266,0.22434712732283366,0.2250200083896163,0.22841057441293067,0.2288567857385531,0.22942434079064195,0.22988602142557507,0.2317106118705553,0.23225762469912745,0.23377244104688616,0.23524142493886765,0.23548712723876278,0.23681090830290402,0.2371904702685389,0.23791068607926158,0.23922896697876986],"n_dims_used":45,"mean_confidence":0.9264272901746962},"coverage":{"mean_confidence":0.9264272901746962,"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}}