{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006706","473:4730006820","473:4730006488","500:5000009122","473:4730006823","473:4730006929","500:5000007553","473:4730007048","500:5000008897","473:4730006595","500:5000007269","500:5000005637","473:4730007159","500:5000007297","500:5000005955","500:5000009011","500:5000009014","500:5000009910","473:4730006930","473:4730006818","500:5000003699","500:5000004408","500:5000003528","500:5000009913","473:4730006592"],"twin_admin_codes":[473,473,473,500,473,473,500,473,500,473,500,500,473,500,500,500,500,500,473,473,500,500,500,500,473],"twin_sims":[0.7684563456808772,0.7530253091182869,0.6163460947623234,0.5146556805255957,0.4554633907156712,0.4470275560878892,0.4437078005181986,0.4252622921244168,0.41597307642810444,0.41044082348659733,0.4084041156905037,0.39034127988273143,0.381918744799088,0.3748227725518346,0.37363610562391275,0.37327310983595097,0.3706157962045864,0.35860855730635993,0.3467156238691713,0.3425476052057018,0.3420542789359431,0.3345787931934986,0.3310982400088994,0.3277526148373475,0.3263527231296118],"twin_dists":[0.094259091782376,0.097821691564121,0.12777255505519797,0.14969488941979156,0.16288144888520462,0.16480607171662937,0.16556720759998977,0.16983781028615894,0.17201724993312226,0.17332513236358948,0.173808568218661,0.17814442210805248,0.18019797542513802,0.1819450227400234,0.18223875276896503,0.18232869498791193,0.18298843712769017,0.18599947890149718,0.1890332297847205,0.19010933559828352,0.19023716315511546,0.1921864102495513,0.1931020199272972,0.19398711638524227,0.1943589393383289],"n_dims_used":45,"mean_confidence":0.9265872531467014},"coverage":{"mean_confidence":0.9265872531467014,"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}}