{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008648","470:4700007960","470:4700008742","466:4660007871","470:4700008790","470:4700008152","470:4700008921","466:4660007720","470:4700008839","469:4690007783","470:4700008751","470:4700006734","470:4700008509","466:4660007246","470:4700008405","470:4700008430","470:4700007487","470:4700007956","470:4700005156","470:4700008646","470:4700007482","470:4700008485","466:4660005877","470:4700007223","470:4700008792"],"twin_admin_codes":[470,470,470,466,470,470,470,466,470,469,470,470,470,466,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.5202011109650791,0.4696992385488665,0.4472459002113242,0.4213719197611674,0.35637666532772094,0.3527673912784897,0.33462135900793244,0.33250673756384075,0.3212018464936022,0.3155961187636018,0.314561769719699,0.2989704611278276,0.29744186105918885,0.29516404264138324,0.28626728317019207,0.2833228109162481,0.2830849418747548,0.28212555370962045,0.2773427071361421,0.27458592316429853,0.272706736332086,0.2679009410474498,0.2645865230276698,0.26115785080593223,0.2548950466551812],"twin_dists":[0.1484823598334568,0.1596624682584334,0.16475608650659007,0.17074809955004291,0.1865647854337531,0.18748284301144613,0.19217524489430218,0.1927308647197929,0.19573473113593925,0.19724612564553531,0.1975266551940952,0.2018209836723707,0.20224893992515172,0.20288905782465216,0.20541770612874094,0.20626492193457802,0.20633359537091303,0.20661092771933187,0.20800211724019863,0.2088106360142488,0.20936462533213568,0.21079217355077418,0.21178598532829365,0.2128222644487156,0.2147374323563625],"n_dims_used":43,"mean_confidence":0.9148949024289154},"coverage":{"mean_confidence":0.9148949024289154,"n_dims_used":43,"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}}