{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003690","474:4740003691","474:4740003607","474:4740003608","474:4740003444","474:4740003942","474:4740004029","486:4860002247","474:4740004222","486:4860002585","486:4860002495","474:4740004628","474:4740004499","486:4860002494","474:4740004204","486:4860002398","474:4740003510","474:4740003426","474:4740004365","486:4860002254","474:4740003443","486:4860002402","474:4740004435","474:4740003517","486:4860002405"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,486,474,474,486,474,486,474,474,474,486,474,486,474,474,486],"twin_sims":[0.9443951546127037,0.8952979895216083,0.8661742251971607,0.8304560729133134,0.8094171335423374,0.8070883540496226,0.7816774116813676,0.7697850598755062,0.746066822182453,0.7105231417084625,0.6975086816792855,0.6703979075827466,0.6681548201089741,0.6653690248189607,0.6615775997639199,0.6595825898064809,0.6545136886652428,0.646739065663009,0.6448000698298466,0.6365802648346603,0.6310585837918206,0.6298730501898469,0.6278932964022783,0.6273205179099943,0.6264170014880499],"twin_dists":[0.04393160924247686,0.061082076157999016,0.06961786348431877,0.07916598287034027,0.08445654698936986,0.08503003434781123,0.09115544904213778,0.09394943858739481,0.09940958556341532,0.10737310082545709,0.11023893347573892,0.11614640632054699,0.11663211505299866,0.11723479667530795,0.11805412206488494,0.1184848419400592,0.1195780548697136,0.12125191818519213,0.12166889565311609,0.123434719525179,0.12461950461253242,0.12487376067211949,0.12529826342603945,0.1254210607483959,0.1256147482114594],"n_dims_used":45,"mean_confidence":0.923260498046875},"coverage":{"mean_confidence":0.923260498046875,"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}}