{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005444","490:4900005040","490:4900005305","490:4900005838","490:4900004900","490:4900005175","490:4900007062","490:4900007187","490:4900005039","490:4900004911","490:4900004625","490:4900007430","490:4900005562","490:4900004216","490:4900006329","490:4900007161","490:4900004364","490:4900006198","490:4900006924","490:4900005189","490:4900004881","490:4900006194","490:4900005188","490:4900001371","490:4900005177"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26014361307977374,0.2287545591094825,0.08551745965584745,0.07294103531738204,0.07093237956142252,0.061278005812136646,0.060549907739071276,0.05900763928579601,0.05782265760203109,0.052404761427399534,0.04461537761483114,0.03590423160794866,0.033103666252755064,0.028544587400221685,0.019829738475847257,0.019613395077028074,0.01567296984957782,0.015615345227743776,0.015582327189217196,0.014362816750264323,0.014206889583205652,0.014094797373732518,0.01287542962465319,0.012274008951645998,0.012088039422727579],"twin_dists":[0.213130439635745,0.22307474560150772,0.2880190238182982,0.29718869350446403,0.2987693778740434,0.3069181340663535,0.3075743388048786,0.30898602819181337,0.31009146448546554,0.3153976093432644,0.3238891971918645,0.33501073617242766,0.33907496433816164,0.34636763376809726,0.3636751193220431,0.36418355639999933,0.3744269403144385,0.3745928381809076,0.37468813803064077,0.37833900858421754,0.37882534618463826,0.37917788099465966,0.3831818803192536,0.3852818700120343,0.3859496898502112],"n_dims_used":45,"mean_confidence":0.9139694213867188},"coverage":{"mean_confidence":0.9139694213867188,"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}}