{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001438","493:4930001080","493:4930001313","493:4930001475","493:4930001195","493:4930001750","470:4700001714","493:4930000970","493:4930001309","469:4690006339","493:4930001474","493:4930001215","470:4700001139","470:4700005142","470:4700006105","487:4870006077","493:4930001582","466:4660000446","493:4930001587","485:4850004320","470:4700005830","493:4930000357","493:4930002079","493:4930001580","493:4930002396"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,469,493,493,470,470,470,487,493,466,493,485,470,493,493,493,493],"twin_sims":[0.804100607383667,0.6763257143605824,0.5987776134619153,0.5566025802363954,0.5273354262169739,0.5156359845383687,0.4932489569054787,0.4824878880859676,0.41946586550313886,0.4163396876694148,0.41300977698728325,0.4081670283676788,0.3984512279053554,0.38210440136524004,0.38000246244869623,0.3766516213228543,0.37645468745651695,0.3728329738807487,0.3701758912008943,0.3545821581986716,0.34282188598041546,0.34052177297793174,0.3390940021733012,0.327235639269165,0.3233548909260589],"twin_dists":[0.08576258284277474,0.11486082225853508,0.13153471265908426,0.1405892127912334,0.14692684739707043,0.149480312594453,0.1544077390441865,0.15679884717848058,0.17119537714494473,0.17193084589798968,0.17271685874218237,0.17386491257656156,0.17618661869548563,0.1801524780421161,0.18066820706948936,0.18149322764054399,0.18154182618403902,0.18243780862952666,0.18309787988831158,0.18702063277790026,0.19003830818426462,0.19063488590683597,0.19100629124528476,0.1941243270388285,0.19515817267125166],"n_dims_used":45,"mean_confidence":0.920363532172309},"coverage":{"mean_confidence":0.920363532172309,"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}}