{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002097","489:4890002257","489:4890002170","489:4890002922","489:4890001760","489:4890001851","489:4890001923","489:4890002013","489:4890002017","489:4890002006","489:4890001752","489:4890002178","489:4890003081","489:4890001769","489:4890001669","489:4890001756","489:4890001932","489:4890001768","489:4890001678","489:4890001924","489:4890002002","489:4890002009","489:4890001668","479:4790000102","489:4890001931"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.8120610893674399,0.8042947275092195,0.795468883024885,0.7687316375067131,0.7620791632703023,0.7393968562980885,0.7256545463384547,0.724976395849203,0.7168347361693324,0.7167407209781482,0.7114499530762951,0.709394438016361,0.7075368852665348,0.6969931702343477,0.693858631496238,0.6936314844835016,0.6828498701182558,0.6739161887250263,0.6697539231162803,0.6623732693142635,0.6524058737325862,0.6516566281609788,0.6374469636961768,0.6359667289618667,0.6187685203128143],"twin_dists":[0.08380270593444311,0.0857150955020914,0.0878595959674011,0.09419497547404172,0.09573870114407124,0.10092183387904341,0.1040101206181031,0.10416163541643755,0.1059747101059076,0.10599558432115534,0.10716812768517318,0.10762255736590799,0.10803270501499587,0.11035200135810481,0.11103881923837035,0.11108854515019281,0.11344226131614137,0.1153837464335012,0.116285892964904,0.11788226250906939,0.12003219124902414,0.12019355796200364,0.12324865765522491,0.12356641622684449,0.1272536754911102],"n_dims_used":45,"mean_confidence":0.9147581312391493},"coverage":{"mean_confidence":0.9147581312391493,"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}}