{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001948","489:4890002363","489:4890001944","489:4890002112","489:4890001794","489:4890002288","489:4890002690","489:4890003107","489:4890002776","489:4890001861","489:4890002691","489:4890001951","489:4890001878","489:4890002442","489:4890001781","489:4890002032","489:4890001956","489:4890002198","489:4890001696","489:4890002686","489:4890002194","489:4890002521","489:4890001787","489:4890001877","489:4890002210"],"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":[0.884197902463299,0.8473220311588657,0.8455377197452277,0.8008236312589854,0.7907283922670225,0.7895167197877253,0.7642507493975258,0.7474337450107202,0.7186264051308383,0.7079079163880236,0.696986204653055,0.6926155966975538,0.6921698342664065,0.6872789474515163,0.6824833619050931,0.6814576884392727,0.6732036800660381,0.6726094368090034,0.6718512890703717,0.6663181282231277,0.6651530406867965,0.6631540776502189,0.6481830817466082,0.6478506688753307,0.623878302455137],"twin_dists":[0.06443512188295271,0.07475953968240281,0.07523365715116165,0.08656201159342891,0.08899970706244544,0.08928987044214948,0.09523605697248073,0.09909850835698847,0.10557664103479175,0.10795081999301888,0.11035352890828266,0.11131086550320576,0.11140838039174968,0.11247685959369955,0.11352205989422606,0.11374530616182872,0.11553828122367947,0.11566713264639547,0.11583148088692052,0.11702953261603778,0.11728149856212733,0.11771356996841105,0.12094126606777207,0.12101278751782626,0.12615887070003887],"n_dims_used":45,"mean_confidence":0.919551764594184},"coverage":{"mean_confidence":0.919551764594184,"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}}