{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009076","496:4960006501","494:4940008961","480:4800004209","490:4900001135","494:4940008753","490:4900004033","490:4900001134","490:4900007373","490:4900007255","487:4870003394","490:4900007251","493:4930007089","490:4900007738","490:4900004029","466:4660003941","490:4900001600","466:4660000002","470:4700004671","494:4940004066","490:4900006753","494:4940008808","490:4900007260","494:4940008910","496:4960004967"],"twin_admin_codes":[496,496,494,480,490,494,490,490,490,490,487,490,493,490,490,466,490,466,470,494,490,494,490,494,496],"twin_sims":[0.34720221494520265,0.32676974140091397,0.23426855710550776,0.22733531519957603,0.22602237187255095,0.2162024433812124,0.21468879280733988,0.2130929105829981,0.16843222357198442,0.16701286287423045,0.16042330755972692,0.15478156421023445,0.15036985644808262,0.14686456191062688,0.14314340154439054,0.1411871308484179,0.13728167400560976,0.1339990926422901,0.1186197148801651,0.11798368653582748,0.11220004143804346,0.10953289311155777,0.10877087307004907,0.10824121320221805,0.10814630060831497],"twin_dists":[0.18890804846817003,0.19424808375813854,0.22126642432915988,0.22354483227267433,0.22398144395744646,0.22730187918630534,0.22782263869289746,0.2283743804924282,0.24513078173141395,0.24571240108913192,0.24846040242273085,0.25087908324951486,0.25281578061836296,0.25438460259273266,0.25608063369221357,0.2569854214286826,0.25882003886691907,0.26039250102770817,0.2681732103936532,0.2685111548079698,0.2716502362213919,0.2731399961278504,0.2735707775647664,0.2738715813474339,0.27392560445470426],"n_dims_used":45,"mean_confidence":0.919451904296875},"coverage":{"mean_confidence":0.919451904296875,"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}}