{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005676","473:4730007353","473:4730007339","473:4730004485","473:4730004022","473:4730005678","473:4730004009","475:4750009361","475:4750010776","473:4730004594","473:4730005677","473:4730008531","475:4750008863","473:4730004017","473:4730003838","473:4730003757","473:4730008193","473:4730008373","475:4750009445","473:4730005071","475:4750010433","473:4730008761","475:4750009247","473:4730003008","473:4730003511"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,473,473,473,475,473,473,473,473,473,475,473,475,473,475,473,473],"twin_sims":[0.389739740451385,0.38692144644722615,0.3609877855115461,0.35003875192500805,0.29593055337337654,0.2587141462249223,0.25562858927884413,0.24934642482385558,0.2492865157932648,0.23563137931918815,0.23116875664017905,0.22970214018508522,0.2216703670053236,0.21632414452359836,0.21013463063443008,0.19192358430166875,0.17551627567951644,0.1751012159541365,0.166328519909601,0.1657650077950537,0.16276557757595558,0.1615407688506464,0.16075840643634204,0.16036184704841777,0.1524760237307908],"twin_dists":[0.17829038822247342,0.17897567526405792,0.18539883580534156,0.18818014683162382,0.20267332734483187,0.2135660673172316,0.21451158855774316,0.21645928638445477,0.21647801018523075,0.22082380354460096,0.22227951435477114,0.22276195727310524,0.22544084977743303,0.227260115731434,0.22940458695484808,0.2359757594483428,0.2422793506447983,0.24244412546577437,0.245994101134283,0.24622669110865333,0.24747441532853237,0.24798870906536055,0.2483187034570405,0.24848641477835567,0.2518860631600299],"n_dims_used":45,"mean_confidence":0.9140123155381944},"coverage":{"mean_confidence":0.9140123155381944,"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}}