{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005216","474:4740004962","474:4740004960","474:4740004895","474:4740005089","474:4740005094","474:4740005095","474:4740005158","474:4740005096","474:4740004896","486:4860002769","474:4740004821","474:4740005346","474:4740004890","474:4740005097","474:4740005220","474:4740005027","474:4740005345","474:4740004823","474:4740005156","474:4740004963","474:4740005347","474:4740005091","474:4740004955","474:4740005028"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9334780007392669,0.8819505061378693,0.8391791954407644,0.8309147309474058,0.8301703423700401,0.8096510714263131,0.8005749602793549,0.7990369389695663,0.796641293144255,0.7708112611709182,0.7615239813532915,0.753378574988785,0.7358416219991775,0.7353557776307483,0.688531545808963,0.6883088600340808,0.6738844680446875,0.6650320944948227,0.6576978825599886,0.651344335383465,0.6415241119283727,0.6378840222106913,0.6341189706080357,0.6328692943423595,0.6016869317933435],"twin_dists":[0.0481895194992643,0.06509791781318276,0.07690741517541766,0.07904825356916305,0.07923926917709168,0.08439881344140954,0.08662250726228177,0.08699615223675233,0.08757639449364003,0.09370995202605764,0.09586701179278766,0.0977407852497916,0.1017242070461412,0.10183366467156774,0.11220346118104775,0.11225207796568248,0.11539062720178023,0.11730764905485604,0.1188915063650145,0.12026080795266834,0.12237299205488689,0.12315481991483261,0.123962962056807,0.1242310895728864,0.13091168141110487],"n_dims_used":44,"mean_confidence":0.9215000325983221},"coverage":{"mean_confidence":0.9215000325983221,"n_dims_used":44,"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}}