{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006811","470:4700007016","470:4700005821","470:4700006390","470:4700006230","470:4700005679","470:4700006389","470:4700006650","470:4700006666","470:4700006791","489:4890001642","470:4700007022","470:4700006787","470:4700006395","470:4700006106","466:4660001208","470:4700006388","470:4700006786","489:4890002661","489:4890002168","470:4700005819","489:4890001683","470:4700006685","489:4890001841","470:4700005389"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,466,470,470,489,489,470,489,470,489,470],"twin_sims":[0.6195958644558573,0.5950990702331465,0.5487972548057376,0.54744462847525,0.5358109668037319,0.5329601248346856,0.5300474167062046,0.5216852814795488,0.5164356295553603,0.4990799517956004,0.4976005511169827,0.4892987069296099,0.46772446900507386,0.4452921349830121,0.42993945104264997,0.4179233434397233,0.406779486156988,0.40190410389970227,0.3907152217072735,0.3796309758754115,0.3792500942653575,0.37888202091781503,0.3778310088749853,0.3741545279500425,0.3728146118414528],"twin_dists":[0.12707644122096506,0.1323225858805791,0.14227347944595334,0.14256574629257138,0.14508484162870947,0.14570374066833836,0.14633677357758668,0.14815836309387662,0.14930535394694397,0.15311854747878875,0.15344522332450639,0.15528363368307718,0.16010694791648633,0.1652036895395943,0.1687479851302199,0.17155797938521294,0.17419495612543986,0.17535862450199868,0.17805373665282628,0.18075949751500572,0.1808531416113372,0.18094367993462707,0.18120244199718327,0.18211037385552883,0.1824423621229919],"n_dims_used":43,"mean_confidence":0.9141496170398801},"coverage":{"mean_confidence":0.9141496170398801,"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}}