{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001059","489:4890000885","489:4890000547","489:4890000770","489:4890000879","489:4890000503","489:4890000939","489:4890001196","489:4890001201","489:4890000713","489:4890001007","489:4890000943","489:4890001182","489:4890000704","489:4890000610","489:4890001259","489:4890000997","489:4890000632","489:4890000834","489:4890000342","489:4890000387","489:4890001371","489:4890000719","489:4890000745","489:4890000415"],"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":[0.7884833995343082,0.7056509805532037,0.6925767053076456,0.688846245265349,0.6756132321346572,0.6733010553482326,0.6727358098171349,0.6722524522700379,0.6698018509990417,0.6658496941122573,0.6635312529507382,0.6603457793055932,0.6463213302139623,0.6396640390383944,0.6335938080481995,0.6321664119733111,0.6308808197345932,0.6203220337586265,0.617796710935739,0.6127533846810284,0.6112393450843815,0.6070159452831195,0.6059289559212314,0.6055432974534507,0.6030542640449486],"twin_dists":[0.0895369307894403,0.10844862265942241,0.1113193742759522,0.11213474684392814,0.11501550093132244,0.11551716421880184,0.11563973332950307,0.11574452431000223,0.11627551296180855,0.11713084997383912,0.11763206635505993,0.1183201019673129,0.12134176666393491,0.12277256953496703,0.12407564581207771,0.12438187654453499,0.12465763144206993,0.12692087203919458,0.12746184466521712,0.12854198805734324,0.12886621113500082,0.12977057461884528,0.13000332826929653,0.13008590823878755,0.1306188850249174],"n_dims_used":45,"mean_confidence":0.919466061062283},"coverage":{"mean_confidence":0.919466061062283,"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}}