{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001305","477:4770001304","477:4770001316","477:4770001322","477:4770001198","477:4770001535","477:4770001590","477:4770001069","477:4770000889","477:4770001585","477:4770001593","477:4770001761","477:4770001127","485:4850006967","477:4770000824","477:4770002136","477:4770000329","477:4770000725","485:4850007791","477:4770001431","477:4770001587","477:4770001014","477:4770001592","489:4890002372","477:4770000545"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,485,477,477,477,477,489,477],"twin_sims":[0.6642784715128499,0.6435131948848357,0.6116078288453115,0.607429204447795,0.6065032326512096,0.5650705769365755,0.5650279280932776,0.561579854374986,0.5571065443830191,0.5282752411685846,0.5116846017041049,0.4899674667259397,0.48698481566429136,0.4850704109727454,0.4770728571560223,0.4764907012080606,0.47631888080656076,0.46752777452931416,0.4673588764593805,0.4573342458235195,0.45637960280458506,0.45530739835866607,0.4539153427136028,0.44787993390130754,0.441082877173594],"twin_dists":[0.11747057025587004,0.12194553864835862,0.12878730372395703,0.1296820846254249,0.12988036017146365,0.13876584723976362,0.13877502151355772,0.13951703538501115,0.1404805898927594,0.14672228884060007,0.15034584518190613,0.15513520115294135,0.15579767918209414,0.15622353925763738,0.15800832010383317,0.1581386093174766,0.15817707341767415,0.16015125476211328,0.16018930536005166,0.16245639954282956,0.16267321094172857,0.1629169182173827,0.1632336387394933,0.16461099038148447,0.16617058646308247],"n_dims_used":45,"mean_confidence":0.9222113715277778},"coverage":{"mean_confidence":0.9222113715277778,"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}}