{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005432","474:4740005368","474:4740005787","474:4740005440","474:4740005430","474:4740005369","474:4740005362","474:4740005372","486:4860002679","486:4860002773","474:4740004370","486:4860002683","474:4740005554","474:4740005366","474:4740003858","474:4740005304","474:4740005234","474:4740005232","474:4740004364","474:4740005786","486:4860000975","474:4740004917","474:4740005497","474:4740005829","474:4740005363"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.5207485643132035,0.511202391704115,0.49280485413065783,0.4701093848199843,0.4657540931399635,0.42726375456892,0.411988324313242,0.4105787237642511,0.4045521526713973,0.3897763248932151,0.3837137355260754,0.3827018475998966,0.36559752017350217,0.3655575939483939,0.3631069840240599,0.3546793960993605,0.3520086504258748,0.35187138164633536,0.350214170725957,0.34728676743288106,0.34074028130860706,0.3345407398019234,0.3313790515471362,0.3270440287421224,0.32703568626358076],"twin_dists":[0.14836282483027646,0.15045158587409424,0.15450610690099648,0.1595702324240214,0.16055107876919536,0.16937084850100936,0.1729585187361978,0.17329243831098892,0.1747258024329223,0.1782815078345665,0.17975853469572914,0.1800061386108054,0.18424079382954506,0.1842507921910951,0.18486553378176182,0.18699590152951254,0.18767645599247118,0.18771150699738184,0.18813523332828272,0.18888630577928187,0.19057811918834913,0.19219639261343138,0.1930279540542794,0.19417521285689657,0.19417742873485588],"n_dims_used":45,"mean_confidence":0.9258268568250868},"coverage":{"mean_confidence":0.9258268568250868,"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}}