{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000060","496:4960006349","496:4960004474","488:4880000293","488:4880000412","488:4880000485","477:4770003971","468:4680003204","499:4990003907","468:4680001016","468:4680001970","468:4680003008","477:4770003912","499:4990000596","467:4670001271","488:4880000295","481:4810005033","488:4880000607","477:4770003911","485:4850000206","481:4810005121","468:4680001024","496:4960002667","496:4960006607","499:4990004180"],"twin_admin_codes":[488,496,496,488,488,488,477,468,499,468,468,468,477,499,467,488,481,488,477,485,481,468,496,496,499],"twin_sims":[0.6675414071931115,0.5637178051067653,0.5117158215181745,0.5003545447504912,0.47974192567187396,0.47575246005268834,0.450035749718301,0.43478727477118906,0.42294001386337554,0.41629909292835077,0.41120332234596074,0.40105788068541365,0.3932159635458226,0.39172597582208707,0.3895084341422894,0.38310032552789297,0.38147911447987976,0.3798986176616177,0.3728132944204892,0.372087856448999,0.3652515301537618,0.3616653818610687,0.3552332945954272,0.35313384284860916,0.349933589194014],"twin_dists":[0.11676487213110531,0.13905688687043705,0.15033900006509218,0.15283731445345852,0.15741162633546646,0.15830390569390954,0.1641182180432142,0.16762348108115488,0.17038076743042918,0.17194041177841762,0.17314441571175324,0.17556124801094264,0.17744831497943386,0.17780881936566362,0.17834654382175402,0.17990859568625334,0.1803057545535683,0.1806937219141622,0.1824426888266736,0.18262267486977277,0.18432745522563898,0.1852281442927276,0.18685509121141863,0.1873894107047365,0.18820707791279695],"n_dims_used":45,"mean_confidence":0.9371348063151042},"coverage":{"mean_confidence":0.9371348063151042,"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}}