{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004735","473:4730004634","473:4730004732","473:4730004736","473:4730004833","473:4730004632","473:4730004636","473:4730007083","473:4730004639","473:4730006967","473:4730005112","471:4710000557","473:4730004734","473:4730006895","473:4730004731","473:4730007081","473:4730004832","473:4730004927","473:4730005124","473:4730006520","473:4730007194","473:4730006782","473:4730005127","473:4730005125","473:4730005031"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.984775929757524,0.9748330524118801,0.9611094333611122,0.9094820461495264,0.8951483672734972,0.8880129093064354,0.859762486529725,0.8543022945888564,0.8485511756944005,0.7619993038824112,0.7227402011071413,0.7182352019564139,0.7049377503300809,0.6439646349497196,0.6405936302585822,0.6371934954552778,0.6371621136494229,0.6318577029847626,0.6241615905832639,0.6225122857940933,0.6223845738495984,0.6187629172881973,0.6167414256574254,0.6164259370959929,0.6154024864350925],"twin_dists":[0.022749284809082403,0.02932349128457269,0.036580828146898926,0.05657521738154626,0.06112821161001125,0.06329805877937421,0.07139532778344065,0.07288497281417554,0.07443176619629166,0.09575716264200307,0.10466070045651761,0.1056636008219055,0.10860579221493646,0.12184849995054492,0.12257289423093669,0.12330307476630395,0.12330981196278687,0.1244480980290684,0.12609816012889383,0.12645159471548173,0.12647896028772132,0.1272548757407796,0.1276878808940597,0.12775545412941672,0.12797465516882475],"n_dims_used":45,"mean_confidence":0.9175436231825087},"coverage":{"mean_confidence":0.9175436231825087,"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}}