{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004122","473:4730004501","473:4730004791","473:4730003933","473:4730004597","473:4730003590","473:4730004211","473:4730003931","473:4730004025","473:4730004016","473:4730004020","473:4730004015","473:4730003756","473:4730003840","473:4730003438","473:4730004203","473:4730004115","473:4730003750","473:4730004217","473:4730004692","473:4730004116","473:4730004300","473:4730003841","473:4730005073","473:4730004301"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9156195802771335,0.9076392245497577,0.795171810609769,0.7728326075625183,0.7466801797064787,0.7269206519356088,0.7158141314365338,0.7003688281679231,0.6952779903269224,0.6863919804587869,0.6860046321452947,0.685948557033614,0.681923774036631,0.6776228121260363,0.6774732639913202,0.6710292285260699,0.667145026009524,0.6660214248429142,0.6612422790099732,0.6546267580011031,0.650664493001345,0.6404552777630318,0.6293390855079372,0.6283691666678315,0.6266367036018752],"twin_dists":[0.054533153093571304,0.05717673500353903,0.08793127656294722,0.09323736442010629,0.09927005098624364,0.1037270303586209,0.10620124203032884,0.10961101816241313,0.11072796371990173,0.112670352889008,0.112754827714013,0.11276705555684333,0.1136438715416068,0.1145791076473401,0.11461159554445091,0.11600963002266701,0.11685064299774403,0.11709370833407115,0.11812653615623796,0.11955368635502156,0.12040718860790063,0.12260261444183065,0.12498826478469874,0.12519623581996617,0.12556765231892159],"n_dims_used":44,"mean_confidence":0.9119765541770242},"coverage":{"mean_confidence":0.9119765541770242,"n_dims_used":44,"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}}