{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001171","489:4890001050","489:4890001366","489:4890001049","489:4890001168","489:4890001292","489:4890001431","489:4890001231","489:4890001296","489:4890000990","489:4890001434","489:4890001357","489:4890001238","489:4890001239","489:4890001428","489:4890001048","489:4890000932","489:4890001435","489:4890001297","489:4890001354","489:4890001161","489:4890001287","489:4890001160","489:4890001439","489:4890001167"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9197090304729053,0.833076774533809,0.7674658653642518,0.7664575118867826,0.7348896696429533,0.7238255317079489,0.7185734560791095,0.7060390523618816,0.6380689736766169,0.6183696366147342,0.6120263769122181,0.5784049327223538,0.5543457795407017,0.5485206413910338,0.5312723643100111,0.5185312226532753,0.4959258789424938,0.49495951615837275,0.484402825489107,0.45767877993560435,0.45419482734274336,0.4430191033670589,0.4269406784853723,0.40024760349276467,0.39985725274384254],"twin_dists":[0.053136898647178535,0.07849179826816306,0.09448960742684492,0.0947240111410522,0.10193863323594493,0.1044185860507039,0.10558841239520993,0.10836307704957589,0.12311510813015117,0.12733912108497783,0.12869767452090106,0.13590123443707774,0.14107581568530647,0.1423332384459643,0.14607046140593918,0.14884715897202125,0.15381535106529218,0.1540290947382371,0.15637216560545497,0.16237819168604234,0.16317002190357083,0.16572538136459794,0.1694461641952875,0.17575544591757533,0.1758490643556654],"n_dims_used":45,"mean_confidence":0.9147626241048177},"coverage":{"mean_confidence":0.9147626241048177,"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}}