{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006796","470:4700005842","470:4700005540","470:4700006529","470:4700002025","470:4700001558","470:4700005382","470:4700005827","474:4740000029","470:4700003042","470:4700007023","470:4700004771","470:4700007028","496:4960000892","470:4700001865","487:4870012255","470:4700006674","466:4660006141","470:4700006663","488:4880006427","470:4700005532","489:4890003165","470:4700006799","470:4700007104","469:4690000224"],"twin_admin_codes":[470,470,470,470,470,470,470,470,474,470,470,470,470,496,470,487,470,466,470,488,470,489,470,470,469],"twin_sims":[0.5068366390960155,0.48335711675314214,0.4279532652896351,0.35424987878586206,0.33493814920199305,0.3199408181302501,0.31012359887068836,0.309710312759244,0.30411577219517494,0.30175345400202697,0.30002854349739005,0.2984579475597841,0.2975957522405616,0.29224667005816324,0.2909355501280696,0.2823520776303443,0.280032990091136,0.27582141308043334,0.27080873877060846,0.2691968558923878,0.26893571123575594,0.2609473219109782,0.2516889994041023,0.2494138121504284,0.24517260979581146],"twin_dists":[0.1514100967623231,0.15660510243054257,0.1692101877341129,0.18710517042369557,0.1920921725048095,0.19607342314518364,0.19873634535889972,0.19884949477495809,0.2003897955061195,0.20104511674743775,0.20152550697927776,0.20196432676552195,0.20220579724896523,0.20371317985668405,0.20408514403967398,0.20654539463070523,0.20721781619613308,0.20844767631442052,0.20992654918014078,0.21040567713231317,0.21048346858112255,0.21288617155684092,0.215729387902724,0.2164382287783447,0.2177707261399975],"n_dims_used":43,"mean_confidence":0.9144647287767987},"coverage":{"mean_confidence":0.9144647287767987,"n_dims_used":43,"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}}