{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000850","500:5000000906","500:5000000962","500:5000000731","500:5000000786","500:5000001660","500:5000001022","500:5000000913","500:5000001591","500:5000000733","500:5000001414","500:5000002399","500:5000001416","500:5000001135","500:5000001302","500:5000001154","500:5000001412","500:5000001404","500:5000001590","500:5000001471","500:5000001527","500:5000000730","500:5000001722","500:5000000843","500:5000000727"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8654417677882266,0.8307604903896801,0.810485808591974,0.7784212840073167,0.775067637814243,0.754935298191516,0.6920841935889658,0.6764148204500856,0.6473060387415476,0.6349615631535167,0.6280889626848005,0.6280379857979599,0.6142722938026103,0.6047145169974637,0.5972376909877626,0.5947996445139212,0.5937523322747592,0.5926162201464839,0.588699661918544,0.5821887072149377,0.5783971403207561,0.5780129199542117,0.5740383073575605,0.5705917964211384,0.5652087163900281],"twin_dists":[0.06982253145966905,0.0790878566594626,0.08419262218008797,0.0919246089249271,0.0927134621153402,0.09738391095217876,0.11142711254130308,0.11484147429644363,0.1211299572927674,0.12378214846003015,0.12525631285888975,0.12526724232365552,0.1282167054166024,0.13026337334506938,0.13186451637486749,0.13238672420095027,0.13261107288809493,0.13285446205328652,0.13369367498642087,0.13508952649229858,0.13590290654337744,0.13598535561342248,0.13683855393478556,0.13757886088151186,0.13873613238840762],"n_dims_used":45,"mean_confidence":0.9218627081976997},"coverage":{"mean_confidence":0.9218627081976997,"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}}