{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001364","474:4740001564","474:4740003329","474:4740001566","474:4740001983","474:4740000215","474:4740000184","474:4740001972","474:4740001664","474:4740000279","474:4740000182","474:4740000094","474:4740000096","474:4740003071","474:4740002195","474:4740002618","474:4740002699","474:4740000272","474:4740000278","474:4740001462","474:4740002603","474:4740000416","474:4740000280","474:4740002502","474:4740002433"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8440508815367276,0.7833616595457912,0.7539666373844909,0.7334330594599375,0.7253017456567913,0.6558312707776404,0.6136939815165878,0.6085508386374409,0.6067228178733926,0.606441852769671,0.6012310690718439,0.5856354173907684,0.5828736741535131,0.5814362888276655,0.5735511373138885,0.5619160741198722,0.543421301711932,0.5408907359531323,0.5235093133761489,0.5085583763046675,0.49077846360763694,0.47727807363917446,0.47096866478771227,0.4599060621931529,0.45840793289133713],"twin_dists":[0.07562721983158005,0.09075630660284181,0.09760604044483888,0.10226639871180752,0.10408895444831891,0.1192940443336396,0.12834055637828806,0.12944191119212417,0.12983334108260006,0.12989350325103893,0.1310093006616176,0.1343504758567851,0.13494262957574013,0.1352509040361606,0.13694316973629223,0.139444656008055,0.14343581825093232,0.143983660627343,0.14776046597176626,0.15103183020976166,0.15495528008625153,0.15796240400477593,0.15937708100661946,0.16187311674001995,0.16221274676464742],"n_dims_used":45,"mean_confidence":0.9212698194715712},"coverage":{"mean_confidence":0.9212698194715712,"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}}