{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000579","471:4710001841","471:4710000771","471:4710001021","484:4840000664","473:4730007434","500:5000010793","500:5000008916","500:5000007682","471:4710000533","471:4710000446","471:4710001133","484:4840003134","484:4840002547","473:4730007557","498:4980003060","471:4710000450","478:4780003559","473:4730006050","484:4840002535","498:4980002460","471:4710000552","473:4730007214","470:4700002944","484:4840000651"],"twin_admin_codes":[471,471,471,471,484,473,500,500,500,471,471,471,484,484,473,498,471,478,473,484,498,471,473,470,484],"twin_sims":[0.1174037714001928,0.06142412734528821,0.04849857944382582,0.029646078108055265,0.027539461266004782,0.024796332683520595,0.02153005824869187,0.020972946208974688,0.019716466482147883,0.019494804697149013,0.01696181094950087,0.01664241810205783,0.015708594445739833,0.015468310408135181,0.015437894334674303,0.014062845036444737,0.01402926706904593,0.013351897673537724,0.01319821517913069,0.012784850043086368,0.01253408478282976,0.012452334879125752,0.012226099698188069,0.011369217650102624,0.011359895699376746],"twin_dists":[0.26882050276983505,0.30678721283263244,0.3195134524026644,0.3445188745019026,0.348108950558295,0.35315638672755395,0.35983930531190467,0.3610661149520007,0.36394071711396253,0.36446434077333684,0.37084981028066066,0.3717134220852678,0.3743246474181145,0.375018596188079,0.37510711411696424,0.37927882567026366,0.37938512449250744,0.38157896873306174,0.3820903740126365,0.3834925275208893,0.38436281836210345,0.3846498692852826,0.38545305063156576,0.3886197884321537,0.3886553890239899],"n_dims_used":45,"mean_confidence":0.9197745429144966},"coverage":{"mean_confidence":0.9197745429144966,"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}}