{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001812","496:4960001682","496:4960002854","496:4960001320","496:4960001103","496:4960006155","496:4960003832","496:4960001435","496:4960002733","496:4960002853","496:4960003836","496:4960001224","496:4960005325","496:4960002171","496:4960006158","496:4960005173","496:4960002066","496:4960002184","496:4960007089","496:4960001568","496:4960001672","470:4700005992","496:4960000593","496:4960005028","488:4880000912"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,488],"twin_sims":[0.89721892642702,0.8178804704295215,0.7593496404251496,0.7588030876155283,0.7425432881007047,0.7291807925829721,0.7216787720580693,0.703374306672271,0.6789417220054508,0.6730052557788415,0.6631079435217723,0.6595111406508188,0.6485146267652271,0.6442726424286259,0.6323038990655735,0.6270710762509856,0.6260450915245188,0.6187605599332479,0.614616271319423,0.6141068705038941,0.6101762252852915,0.6056140160070236,0.6050217066078775,0.5993073881700168,0.5895334774555007],"twin_dists":[0.06048732759588011,0.0823529356288401,0.09636878587891705,0.09649472895368487,0.10020961083158307,0.10322098365229765,0.10489729314253601,0.10895007903024855,0.11429249815731689,0.11558130943441412,0.11772353837528005,0.11850026278174916,0.12086992574675487,0.12178228730765008,0.12435238310872734,0.1254745357124812,0.12569446916811203,0.12725538072048878,0.1281430380033178,0.1282521326564426,0.12909386448842394,0.13007076546180404,0.13019759531248765,0.1314212564502129,0.13351498674538134],"n_dims_used":45,"mean_confidence":0.9298731486002604},"coverage":{"mean_confidence":0.9298731486002604,"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}}