{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003144","473:4730003287","473:4730003558","473:4730007117","473:4730003482","475:4750008174","473:4730003288","473:4730003492","473:4730003284","473:4730007232","475:4750006690","475:4750006632","473:4730003010","473:4730002860","473:4730007236","473:4730007005","473:4730004387","473:4730004376","475:4750006859","473:4730007909","473:4730007002","473:4730003223","473:4730001815","473:4730003551","473:4730003824"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,475,475,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.6459173275832321,0.5764013748829261,0.5358846372393488,0.49709477891944376,0.47513620902772885,0.4740924947417037,0.4660645927873884,0.4400038013123981,0.3948226953326871,0.3921380069774237,0.38954555609298064,0.3697283016937227,0.3614577624134215,0.3334506710399466,0.3330935730463169,0.3209556021909002,0.3197861424521976,0.31296582555782204,0.30864876042949485,0.30612446972753304,0.30306020939873635,0.3026904620785674,0.3008011097789289,0.3006226871747771,0.2992311948132096],"twin_dists":[0.12142865338179984,0.13633122700219855,0.14506885704384012,0.15355696910093716,0.15844195199764613,0.15867588847656713,0.16048104799944807,0.16641903277448453,0.1770602741842141,0.17770906414859608,0.17833753045177353,0.183209300801309,0.18528042785917653,0.19248260775557696,0.19257648034002822,0.1958008097888802,0.19611501806360268,0.19796052664257194,0.19914052399804483,0.19983488993804682,0.20068224792771722,0.20078482940095663,0.20131014729214308,0.20135985545177068,0.20174811525480793],"n_dims_used":45,"mean_confidence":0.9168591817220052},"coverage":{"mean_confidence":0.9168591817220052,"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}}