{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013092","487:4870012045","487:4870012595","487:4870013169","487:4870013184","487:4870012946","474:4740002720","487:4870012750","474:4740000538","487:4870012514","487:4870012947","487:4870011919","487:4870011586","487:4870011683","474:4740000151","487:4870011694","487:4870012142","487:4870012664","474:4740000235","474:4740000988","474:4740000201","474:4740002908","474:4740002733","486:4860000840","474:4740003187"],"twin_admin_codes":[487,487,487,487,487,487,474,487,474,487,487,487,487,487,474,487,487,487,474,474,474,474,474,486,474],"twin_sims":[0.7301083780828955,0.48725773052404586,0.4408005083838441,0.4216430768295603,0.35542301258802583,0.3512679493232339,0.27218838371412307,0.2634523232106238,0.25768888112346827,0.2568978464750892,0.23932300830144387,0.23432289040615578,0.23242767521216615,0.23133111870418224,0.21734262855669736,0.2082342076374475,0.20662019444953528,0.2001331601989254,0.19864056315578985,0.1979006733585201,0.19628931295590815,0.19532867181321653,0.1938661906079013,0.1936711510831476,0.19027921960426528],"twin_dists":[0.10301303312158822,0.15573701094536738,0.1662355761079004,0.17068453890530821,0.18680688780940202,0.18786567554062963,0.2095178497575272,0.2121278501863133,0.21387944991957594,0.21412177587788653,0.21963316733915406,0.22124874559143848,0.2218669990655076,0.22222622956364824,0.2269112270898461,0.23007160656799638,0.23064136506507119,0.23296256445406746,0.23350394828856377,0.23377335733869287,0.2343625065334701,0.23471533384238147,0.23525479808620908,0.2353269556248359,0.23659001963854812],"n_dims_used":43,"mean_confidence":0.9127660352130269},"coverage":{"mean_confidence":0.9127660352130269,"n_dims_used":43,"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}}