{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008540","487:4870010725","487:4870010468","487:4870010853","474:4740000374","487:4870011367","487:4870010599","487:4870012889","487:4870009383","487:4870012883","487:4870008392","487:4870012237","487:4870008391","487:4870009683","487:4870011230","487:4870011243","487:4870009511","487:4870010722","487:4870008542","487:4870011473","487:4870008695","487:4870012143","487:4870010593","487:4870012249","466:4660014321"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.512514282731896,0.4988561613056079,0.45710340492845686,0.44599650585845835,0.4239670121884133,0.38733462605132934,0.35690491506783845,0.3522297843513505,0.33714525475098944,0.32024933302089725,0.31631158122563835,0.3154310035226098,0.3130173248605204,0.3112241775409738,0.3078897305936609,0.30241095138066787,0.2984036700783552,0.29365065630075493,0.292864532979928,0.29149375703890074,0.28314149819542334,0.28027974627746133,0.27731440957555914,0.27444156680878296,0.2720980460375428],"twin_dists":[0.15016396893678524,0.15316794654418164,0.16250881139084133,0.16504223385986017,0.17014049847699997,0.1788750608818649,0.18643082321646565,0.18762000535115284,0.19151457815669248,0.1959904919381174,0.19705238714441914,0.1972908721479499,0.1979465064760167,0.1984354495896265,0.19934896813377456,0.20086242430133167,0.2019795158895379,0.20331596604391022,0.20353823589282585,0.20392665943592017,0.2063172642522621,0.20714610890304905,0.20801039143427694,0.20885310997223952,0.209544571844882],"n_dims_used":43,"mean_confidence":0.9135279100994731},"coverage":{"mean_confidence":0.9135279100994731,"n_dims_used":43,"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}}