{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003555","481:4810003459","488:4880004705","488:4880005673","470:4700000270","488:4880004440","470:4700006699","470:4700000409","470:4700000945","481:4810003854","470:4700000388","470:4700000823","496:4960011538","470:4700007049","470:4700000012","496:4960011701","470:4700000260","470:4700002377","470:4700000569","496:4960008361","481:4810004459","470:4700000554","496:4960010414","481:4810004356","488:4880002762"],"twin_admin_codes":[481,481,488,488,470,488,470,470,470,481,470,470,496,470,470,496,470,470,470,496,481,470,496,481,488],"twin_sims":[0.7107689279223359,0.6518168885189339,0.646819880894176,0.6078351936303549,0.5923951004738018,0.5781178009836828,0.569500566695766,0.5422273784955849,0.4836822893098222,0.4722676753089838,0.4530986843856164,0.4506348717711878,0.44714197347997914,0.44112067640434455,0.4322847664417777,0.41783492789552484,0.416316769313765,0.41422240533331633,0.4127979357187149,0.4113401388041983,0.40548246676815125,0.40495162558529924,0.4048632270959771,0.4029607342188885,0.39789470260552773],"twin_dists":[0.10731875498559883,0.12015904495872722,0.12123453508640109,0.12959515115869508,0.13290183484825105,0.13596284893068622,0.13781335519019275,0.14369423240629425,0.15653265183137702,0.15908531012296878,0.1634196105889144,0.1639814290058764,0.16477987715252157,0.16616188786906932,0.16820332869549726,0.17157878058474774,0.17193624640666103,0.17243030638966317,0.17276695573081569,0.1731120049422925,0.1745039201134904,0.17463049920843177,0.17465158502775216,0.1751058903134089,0.1763203777407934],"n_dims_used":43,"mean_confidence":0.9121743135674055},"coverage":{"mean_confidence":0.9121743135674055,"n_dims_used":43,"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}}