{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000518","474:4740000863","487:4870013036","474:4740002207","474:4740000519","466:4660006737","474:4740002725","474:4740000000","487:4870009821","474:4740000036","487:4870012892","474:4740002311","487:4870013357","487:4870011954","487:4870013248","474:4740000395","474:4740000532","487:4870012962","466:4660003565","474:4740004488","474:4740000584","474:4740003185","487:4870013103","474:4740000472","474:4740002527"],"twin_admin_codes":[474,474,487,474,474,466,474,474,487,474,487,474,487,487,487,474,474,487,466,474,474,474,487,474,474],"twin_sims":[0.5649249227314315,0.5448343160314215,0.5316745374220151,0.5227701501423339,0.505283997089966,0.48846380466592154,0.4734103490034284,0.4610904365332288,0.4577166113835687,0.4557857530388421,0.44927920411046585,0.4490253298183009,0.4475294078731306,0.4403600306623748,0.4300484736771667,0.4277630453623604,0.4268382648787769,0.42149538619178334,0.42089231248093306,0.41799652191042813,0.41499234189247647,0.41349378075043974,0.40681369431148073,0.4067060707504253,0.404127501560508],"twin_dists":[0.13879717954760887,0.1431301157361925,0.14598305430279832,0.14792166979033977,0.15175150412626348,0.15546902747584745,0.1588288753471157,0.1616048948807919,0.16236960539288353,0.16280816458642755,0.164291046672262,0.1643490672777307,0.16469119728324663,0.16633698830880242,0.16872263991232372,0.1692544996499512,0.1694700438238857,0.17071915623265463,0.17086056425869428,0.17154076437677704,0.17224855360010727,0.17260244165382332,0.17418681330968092,0.17421243275534828,0.1748271586716781],"n_dims_used":42,"mean_confidence":0.9158971877325148},"coverage":{"mean_confidence":0.9158971877325148,"n_dims_used":42,"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}}