{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002864","496:4960002865","496:4960003142","496:4960002578","496:4960002438","496:4960002579","496:4960002725","496:4960006474","496:4960002577","496:4960002728","496:4960006475","496:4960003003","496:4960002444","496:4960003141","496:4960003277","496:4960002580","496:4960002443","496:4960002729","496:4960003143","496:4960003002","496:4960004471","496:4960002310","488:4880000382","496:4960002439","496:4960002723"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.8548567903361274,0.691853692828731,0.6443052816057967,0.643709783513879,0.6192463305456248,0.6178630268251073,0.6175599898977253,0.5802022513354695,0.5654311771929754,0.5634232806719569,0.5598060364024556,0.5583210837201851,0.5550674929129893,0.5024979326779647,0.48383584781019656,0.4333385953057003,0.392990622589834,0.3821814578217617,0.367881472401689,0.3609251654550924,0.3529178702269814,0.34638578178545654,0.34080222188073883,0.3376589433243657,0.32514284417171846],"twin_dists":[0.07273465740382586,0.11147752575060828,0.12177527058051897,0.1219032823318256,0.12715131987836592,0.1274476396928944,0.12751255022718647,0.13551561396363568,0.13868828125734053,0.13912026352201537,0.13989898906617568,0.14021887016121204,0.14092017031276285,0.15236483330211797,0.1564984432587116,0.1679589856436824,0.17750279567088426,0.18013359754535002,0.1836697542854263,0.18541461848795765,0.18744447005052428,0.1891181383155127,0.19056203107003591,0.19138044066516038,0.1946810050174867],"n_dims_used":44,"mean_confidence":0.9284668835726652},"coverage":{"mean_confidence":0.9284668835726652,"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}}