{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002523","474:4740000608","474:4740002623","474:4740000668","474:4740000494","474:4740001192","474:4740002825","474:4740000273","474:4740000777","487:4870012257","487:4870012518","474:4740000082","487:4870011709","474:4740000405","474:4740000041","474:4740003092","478:4780001180","474:4740000039","474:4740000344","487:4870013026","487:4870005172","474:4740000040","474:4740001169","474:4740002820","474:4740000442"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,487,474,474,474,478,474,474,487,487,474,474,474,474],"twin_sims":[0.6783663099736997,0.5498269257428893,0.5485952111914045,0.5214254715899527,0.48291042806387574,0.47141362565879885,0.4473475045889083,0.44408174022820773,0.4359070822272444,0.430744238288322,0.4280220790145806,0.4170038790283216,0.4089387601195664,0.40211763704458237,0.4011399332438518,0.37810318536561854,0.3760910299123158,0.37240709222286983,0.365931714914398,0.364758574671872,0.3604041784297823,0.35758365323082325,0.3553878865189405,0.35020256879679657,0.34341312235035126],"twin_dists":[0.11441755946510952,0.14205107536899136,0.142317128042124,0.14821506448129132,0.1567046524526461,0.15927710799171124,0.1647328295113729,0.16548136407286562,0.1673644473083881,0.1685609524602435,0.16919415950421918,0.17177439042459144,0.17368156169281485,0.1753075256253917,0.1755415925155113,0.18113539788706762,0.18163160076079266,0.18254344899812996,0.18415712600660192,0.18445099904936849,0.18554598155559462,0.18625884737532344,0.18681581161093308,0.1881382034744058,0.18988530524429828],"n_dims_used":45,"mean_confidence":0.9227732340494792},"coverage":{"mean_confidence":0.9227732340494792,"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}}