{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004279","487:4870004135","487:4870003279","487:4870003409","487:4870003553","466:4660013258","487:4870002220","487:4870001775","466:4660013434","466:4660013575","466:4660014122","466:4660013502","466:4660013784","487:4870001872","487:4870003280","466:4660010537","487:4870001776","466:4660013340","487:4870004423","466:4660013507","487:4870003417","487:4870003540","487:4870003015","466:4660014151","466:4660013658"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,466,466,466,466,487,487,466,487,466,487,466,487,487,487,466,466],"twin_sims":[0.5263847855404933,0.5246557932577143,0.5044026016698894,0.5004530439190751,0.4997870535799805,0.4477194686762672,0.44553816669881646,0.4184217226791096,0.41796035800584347,0.41695396463266327,0.41546696956773793,0.4151443095097207,0.40992539994689675,0.40616885082926,0.38714262330770427,0.3863416021863652,0.3830239297434671,0.38224046335522205,0.37887616343383823,0.3752302422491526,0.3746886889332927,0.3739529531456479,0.37052323164915196,0.37040913325964614,0.3668954125236848],"twin_dists":[0.147133843376953,0.14751053285572854,0.15194543706278923,0.1528155893859928,0.15296250401682598,0.16464770487738867,0.16514728316088567,0.1714407626417679,0.1715492716624521,0.17178614443669055,0.17213658454102557,0.17221269702709052,0.17344737411434633,0.1743403613302559,0.17892180962345247,0.17911696040232739,0.17992729274926247,0.1801191411504976,0.18094512109732758,0.18184426900131073,0.1819781889140417,0.1821602801997652,0.18301146064957172,0.18303984419719152,0.18391607276139024],"n_dims_used":43,"mean_confidence":0.9116686443949855},"coverage":{"mean_confidence":0.9116686443949855,"n_dims_used":43,"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}}