{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005031","473:4730005319","473:4730005125","473:4730005127","473:4730005123","473:4730005124","473:4730005224","473:4730005223","473:4730005225","473:4730004932","473:4730005026","473:4730004842","473:4730004935","473:4730004936","473:4730005027","473:4730004839","473:4730005220","473:4730004928","473:4730005322","473:4730004934","473:4730004844","473:4730004648","473:4730005025","473:4730005134","473:4730005036"],"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":[0.9687962406724816,0.9660187913191791,0.9619421445679139,0.9386929544280791,0.9203604917881133,0.9179959881719235,0.8879510219456181,0.8689306608388548,0.8457708427366477,0.8250346208596321,0.8169030510664038,0.8102259281978567,0.783176299755381,0.7618842209461089,0.7589115244494518,0.7554741012288704,0.7551155374829582,0.747901160638347,0.7439654101478272,0.740618563219555,0.734814708383149,0.7205101679458955,0.6674266046915572,0.6543117051346727,0.6398698740544038],"twin_dists":[0.032702059169338396,0.034150813031659046,0.036179298384268165,0.046198399903476975,0.052911652504769674,0.05372543789459137,0.06331662790355097,0.0688437568967143,0.07517182615029193,0.08054939437204321,0.08259748974808359,0.08425684742646772,0.0908002780023202,0.09578376408897674,0.09646974753879528,0.09726025880618504,0.09734255475401897,0.09899204290688189,0.0998870308365328,0.10064552912188725,0.10195551080214203,0.10515756086181446,0.11678971488719898,0.11962158414269741,0.1227283593833705],"n_dims_used":44,"mean_confidence":0.9138093428178267},"coverage":{"mean_confidence":0.9138093428178267,"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}}