{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001309","466:4660009619","466:4660011598","466:4660009955","466:4660009972","466:4660009971","466:4660009463","489:4890001592","466:4660008934","466:4660009466","466:4660009295","466:4660009804","470:4700008127","466:4660006304","489:4890001606","470:4700007659","466:4660009105","489:4890001528","470:4700007383","489:4890001611","489:4890001527","466:4660007704","466:4660008766","466:4660009271","466:4660009798"],"twin_admin_codes":[489,466,466,466,466,466,466,489,466,466,466,466,470,466,489,470,466,489,470,489,489,466,466,466,466],"twin_sims":[0.3581581841594016,0.3488873965946104,0.30614174455159593,0.2714768937471937,0.2640833134383797,0.2612284013921661,0.23352192532296295,0.18973745449245483,0.18813913857297304,0.18140722445359728,0.17140548139358666,0.1698533864928545,0.16453005542961288,0.15534660629115385,0.1551761817021261,0.15143467903785926,0.1482865919525309,0.14384991731220015,0.14264788484505644,0.14226624214640474,0.140956508345454,0.14016937963468717,0.138313063957218,0.13676533263893992,0.13449661343703057],"twin_dists":[0.18611340616738223,0.18847522833949854,0.1998301268908389,0.20972845824463568,0.21193754707680137,0.21280085569613907,0.22150963297804788,0.23679321018153132,0.23739503780972096,0.2399700230016871,0.2439237394177939,0.24455194538035274,0.24673842201298346,0.250633970727929,0.25070783128656965,0.25234455191186617,0.2537448663615064,0.2557561243821122,0.2563089395985984,0.2564851809769887,0.2570926992826829,0.2574598327807486,0.258331787325222,0.25906550199750294,0.260152328163806],"n_dims_used":45,"mean_confidence":0.921346452501085},"coverage":{"mean_confidence":0.921346452501085,"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}}