{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000368","498:4980000430","498:4980000464","498:4980000204","500:5000011354","500:5000009822","498:4980000244","498:4980003160","498:4980000797","498:4980000884","468:4680000573","498:4980004290","484:4840000598","468:4680000642","498:4980000587","498:4980000395","498:4980001457","489:4890000854","468:4680000392","498:4980000102","498:4980000525","498:4980001231","500:5000010935","498:4980004234","468:4680004002"],"twin_admin_codes":[498,498,498,498,500,500,498,498,498,498,468,498,484,468,498,498,498,489,468,498,498,498,500,498,468],"twin_sims":[0.44023764989056763,0.29222391886296556,0.2894720051408705,0.2680283895764929,0.2559263219272551,0.2519127270473436,0.2497598753030994,0.2495802241793347,0.22857865797810972,0.22245821856679157,0.20860871959931435,0.19172785258709196,0.1840219113296635,0.1812249194246878,0.18016576554161196,0.17832516994827977,0.1764431415206376,0.17242991005186173,0.1717995436225979,0.17006428645797123,0.16559933674231386,0.16484555091607564,0.16314352384663036,0.16161369230350378,0.1563173601466275],"twin_dists":[0.16636517134101086,0.20371962590035875,0.2045015312909293,0.2107541117153927,0.2144200395031453,0.21565990614655875,0.21633014614639262,0.2163862429160051,0.22313290321554208,0.2251752442469246,0.22993983174961738,0.23604868296514583,0.23896202955627188,0.2400406855255953,0.2404522179490971,0.24117147454913437,0.24191239329162115,0.24351133497594013,0.2437648933702376,0.24446634308679635,0.24629518046029392,0.2466074260061108,0.24731628326913768,0.24795800967594134,0.2502143804950697],"n_dims_used":45,"mean_confidence":0.9236178927951388},"coverage":{"mean_confidence":0.9236178927951388,"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}}