{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001762","474:4740002586","474:4740002491","474:4740001440","474:4740001950","474:4740001547","474:4740001660","474:4740002493","474:4740003214","474:4740003306","474:4740001441","474:4740003057","474:4740002387","474:4740002572","474:4740003048","474:4740001245","474:4740001442","474:4740002282","474:4740002592","474:4740001957","474:4740001847","474:4740001658","474:4740002582","487:4870004605","474:4740002686"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7620760705618376,0.71655933480987,0.6935584148834865,0.6707937399353291,0.6648959897756366,0.5987424043693987,0.5911049698049134,0.5878280440575373,0.5639006027710484,0.5605128229043524,0.5426944446421398,0.5386401189195108,0.5151727777899121,0.5071866244238111,0.5067021345604178,0.49566836095377703,0.49252323023234745,0.4852383418886673,0.47126224029431935,0.44968919752574327,0.4480243770383207,0.44726279151262155,0.43852575519165427,0.43410739001972776,0.4340765190666699],"twin_dists":[0.09573941613135238,0.10603585365784172,0.1111045399186332,0.11606065264856019,0.11733707577890914,0.13154225310291667,0.13317824939679276,0.13388047958516713,0.13901755404905253,0.13974677804796687,0.14359312775469793,0.14447129784626547,0.14958169048526432,0.15133317749892242,0.15143966170329487,0.1538722981119665,0.15456849949110632,0.15618616230557059,0.15931111743075663,0.1641973724479234,0.1645779459912587,0.16475221999015646,0.16675972513659956,0.16778088198966218,0.16778803130194106],"n_dims_used":45,"mean_confidence":0.9199117024739584},"coverage":{"mean_confidence":0.9199117024739584,"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}}