{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000071","491:4910000415","491:4910000143","491:4910000371","491:4910000555","491:4910000258","491:4910000368","491:4910000519","491:4910000138","491:4910000081","491:4910000098","491:4910000675","491:4910000097","491:4910000083","491:4910000330","491:4910000924","491:4910000183","491:4910000228","491:4910000325","491:4910000620","491:4910000331","491:4910000467","492:4920006626","491:4910000466","491:4910000373"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.5970702287214437,0.5641309586528755,0.5567163942564879,0.5378973223295268,0.4826222270974035,0.47583623732869273,0.39319377533820354,0.35065954973605706,0.26597969743081623,0.26340941492948716,0.21995189504383117,0.21805961112113306,0.2162075526874772,0.20592308697964928,0.20284757204807688,0.1798545309453076,0.16537331825671084,0.15797266242265395,0.1556651529173445,0.14769822546527978,0.14542581371117966,0.14325887195337406,0.141084703125381,0.13720486536400156,0.13208821484183272],"twin_dists":[0.13190038306802085,0.1389679903704892,0.1405646804082416,0.14463232346747074,0.1567688968502939,0.15828514327808946,0.17745367877951387,0.18802125319612775,0.21136731050650254,0.21214080142173783,0.22602238895172647,0.2266662787482037,0.22730012553780493,0.23088838875823436,0.23198509849075302,0.24057347315704428,0.24638869760681015,0.2495032755100653,0.25049607411656555,0.2540090059547967,0.2550365379046116,0.25602751586977185,0.257033051249677,0.25885650907463403,0.261321235645756],"n_dims_used":44,"mean_confidence":0.8879537582397461},"coverage":{"mean_confidence":0.8879537582397461,"n_dims_used":44,"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}}