{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000441","489:4890000402","489:4890000414","489:4890000521","489:4890001193","489:4890000667","489:4890000746","489:4890000712","489:4890000398","470:4700006968","489:4890000666","489:4890000401","489:4890001122","489:4890000578","489:4890000605","489:4890000481","470:4700007229","489:4890001258","470:4700008752","481:4810005839","470:4700008843","470:4700008251","470:4700006849","466:4660007413","470:4700004818"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,470,481,470,470,470,466,470],"twin_sims":[0.9063933941460581,0.7619579679449306,0.737953844530681,0.6350892785064233,0.6280720739653362,0.5828436159821299,0.56887280629769,0.5562311792132919,0.5509585432609049,0.5405134342066034,0.5399808596491981,0.5384365823169337,0.5197509068381652,0.5183988526022688,0.5173887560430532,0.5171733747628229,0.5168830190940779,0.5168560786110155,0.5011154116890189,0.4972046056770977,0.4965732342418913,0.49630258271147004,0.4912795995244045,0.4907734775929728,0.49051059128461777],"twin_dists":[0.05758051189899594,0.09576671784135733,0.10124780427353278,0.12375473967660741,0.12525993381441547,0.1349490755336427,0.13794827728403902,0.14066927265919787,0.14180673008029254,0.1440653832016764,0.14418075566295327,0.14451541685035144,0.1485806828638812,0.14887608809077504,0.14909690031138692,0.14914399716225255,0.14920749596902572,0.14921338810699158,0.15266952772193448,0.1535327011298378,0.15367223356560986,0.1537320627821238,0.15484414646240352,0.15495638597139558,0.15501469821228003],"n_dims_used":45,"mean_confidence":0.9146925184461806},"coverage":{"mean_confidence":0.9146925184461806,"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}}