{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003086","487:4870003507","487:4870003357","487:4870003789","487:4870002596","487:4870002500","487:4870003085","487:4870002597","487:4870003504","487:4870003083","487:4870003218","487:4870002502","487:4870002174","487:4870002957","494:4940005828","494:4940005587","487:4870003353","487:4870001991","492:4920004834","487:4870002850","487:4870003791","487:4870003226","487:4870002257","487:4870005985","466:4660004434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,492,487,487,487,487,487,466],"twin_sims":[0.07980299052711692,0.05041130799766219,0.044617496199247,0.04220081230000311,0.0373262132513953,0.03392765126651374,0.02920420919315476,0.025209858610988713,0.014122854206488202,0.012903219155704271,0.012071450398480062,0.00976070322559226,0.007007808184119924,0.006691283183969047,0.0064688741006134615,0.0060833149014081584,0.006053577212556467,0.0059524861759595055,0.005778375674545209,0.005746307342387639,0.005608099363249621,0.005343593545814251,0.00514800475248177,0.00484876534867141,0.004742498625439917],"twin_dists":[0.292041162064437,0.31746488243666326,0.32388672430768467,0.3267739045170366,0.33304941359395174,0.33784969721418256,0.3452533123159935,0.352365551462256,0.3790894095169444,0.3830869624996544,0.3860097029941423,0.39518528727150715,0.4090832070747865,0.41098451091649685,0.41236952394316784,0.4148755278691735,0.4150747126807533,0.4157584922494372,0.4169611327424659,0.41718620057207256,0.41816936562608414,0.42011363064773455,0.4216081163626295,0.42399718608799664,0.4248778356955234],"n_dims_used":43,"mean_confidence":0.9083899564521257},"coverage":{"mean_confidence":0.9083899564521257,"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}}