{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003258","473:4730003135","473:4730003403","473:4730003333","473:4730003404","473:4730002771","473:4730003127","473:4730003126","473:4730003332","473:4730003134","473:4730002773","473:4730003401","473:4730003136","473:4730003338","473:4730003622","473:4730003125","473:4730003335","473:4730003329","473:4730003400","473:4730003324","473:4730003259","473:4730003328","473:4730003394","473:4730003626","473:4730003669"],"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":[0.9803884181626771,0.9375291157473754,0.9268618872453827,0.9249305128165659,0.9204214362870972,0.905480446341542,0.9029195082396091,0.8930901187492223,0.8802560168733057,0.8757982165287795,0.8529640164676096,0.8388462534098594,0.8217485764197954,0.8198387963499325,0.8062081599004765,0.8051793122843318,0.7693226574316486,0.7538172219409615,0.7408502572628037,0.7360448359894056,0.711804937453429,0.6848188852446483,0.6605168563802905,0.6258184095192815,0.6240607263696951],"twin_dists":[0.025848899845261702,0.04664916033896318,0.050617975690303976,0.05130836741612078,0.05289053973623528,0.0578749616471662,0.05869460961966836,0.06176014241028565,0.065594327235533,0.06688714160617325,0.07324688896348489,0.07699439810565172,0.08138080851015665,0.08186164135916568,0.08524621555207969,0.08549851221887123,0.09405725515197207,0.09764028418681854,0.10059309443224351,0.10167841074080032,0.10708958644025503,0.11301332474815727,0.11828316841308278,0.1257430581343848,0.12611977620596998],"n_dims_used":44,"mean_confidence":0.9149173389781605},"coverage":{"mean_confidence":0.9149173389781605,"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}}