{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011790","496:4960011792","488:4880002194","496:4960010239","496:4960012116","496:4960011444","496:4960011272","496:4960011265","488:4880004835","496:4960012170","496:4960012035","496:4960009254","496:4960011269","496:4960011355","496:4960011715","496:4960009817","488:4880002130","496:4960011716","481:4810003964","488:4880004834","481:4810003047","496:4960011622","488:4880003316","496:4960011442","470:4700001069"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,481,488,481,496,488,496,470],"twin_sims":[0.6184020732345015,0.5918873840508307,0.5276570870663146,0.4890880248519221,0.43238180216745137,0.4251951898451762,0.4161103770738932,0.40798589602471524,0.4027316544430317,0.3752023567005161,0.36681252650417956,0.36320443396502594,0.3604742712985413,0.35541021766257047,0.3435248987519951,0.32461338765119496,0.324582274229749,0.3244458835310319,0.31953509067972546,0.3127874753681597,0.30781337628792693,0.30480130403963607,0.30294360080184807,0.29515061396462644,0.293418664402831],"twin_dists":[0.12733217286217524,0.13301061131561726,0.1468568263071687,0.1553304075897057,0.16818081974979748,0.1698534816912324,0.17198488667466483,0.1739079688502228,0.1751606582678985,0.18185116246258073,0.18393679284994519,0.18484104826847975,0.18552830251800795,0.18681013831607698,0.18985639498634427,0.19482215363978345,0.19483045219067385,0.1948668354433314,0.19618255420574446,0.1980090908446506,0.19936995284648842,0.20020017850591132,0.20071459157224195,0.20289284020038267,0.20338152313087476],"n_dims_used":45,"mean_confidence":0.9214753044976128},"coverage":{"mean_confidence":0.9214753044976128,"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}}