{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001363","498:4980000792","498:4980002186","498:4980001557","498:4980002011","498:4980001650","498:4980001645","498:4980000578","498:4980001370","498:4980002665","498:4980000575","498:4980001469","498:4980000642","498:4980000498","498:4980001839","498:4980001842","498:4980001919","498:4980002995","498:4980002190","498:4980000737","498:4980001173","498:4980001086","498:4980001369","498:4980000981","498:4980000456"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7568180593970232,0.7221774510135631,0.7124977933903425,0.6441985478514651,0.5517288504659337,0.5140896813538053,0.5128030903424958,0.4710313912325481,0.4620843499288801,0.4484425351985255,0.4470297775060674,0.44443611782030573,0.4184933016118894,0.41833407942389855,0.4093053414097889,0.40179305379978386,0.39552252489597345,0.38706926833536043,0.38423969103704847,0.38329675715196293,0.3796344554340318,0.37936984849046473,0.37801217371533175,0.377817741056359,0.3679196616177932],"twin_dists":[0.09695152636431142,0.1047861607584307,0.10693623700641813,0.12179821588072987,0.14164044734188327,0.14981882583167794,0.1501006762089705,0.15936298582196118,0.1613799944661732,0.16448230620422447,0.1648055631239533,0.16540003694360336,0.17142393246136517,0.1714613716581294,0.17359452141865922,0.17538520384058875,0.17689148711476377,0.17893967295455507,0.1796299593472468,0.17986052931155938,0.18075864223539242,0.1808236937619821,0.18115781379934168,0.18120571080420583,0.18366022124125933],"n_dims_used":45,"mean_confidence":0.9308983696831598},"coverage":{"mean_confidence":0.9308983696831598,"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}}