{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009281","487:4870008291","487:4870009839","487:4870010607","487:4870010231","487:4870010353","487:4870008437","487:4870009554","487:4870009283","487:4870008721","487:4870009838","487:4870008296","487:4870009018","487:4870008434","487:4870010230","487:4870008295","487:4870011129","487:4870009697","487:4870010481","487:4870008435","487:4870008299","487:4870008590","487:4870009956","487:4870009693","487:4870009280"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3402356184597546,0.3333288474337499,0.30693716998527576,0.2993772838287261,0.29747362498591723,0.22055391946540537,0.21528140406234256,0.2139684797927016,0.2138815689811023,0.20497459347637903,0.19488513787745257,0.19323082609386139,0.19244319776099272,0.1912288161766356,0.18769325422556077,0.1871489523217059,0.18378402125263793,0.1786045457325972,0.1611220659582155,0.15325405378742343,0.15283795905659642,0.14930041922691317,0.14643570208622325,0.14510905420357623,0.14418395680727406],"twin_dists":[0.19070925609354822,0.19251462613002918,0.19961097851013984,0.2017073033525263,0.2022400339822188,0.22581831617913103,0.22761846147569903,0.2280713269701781,0.2281013711684915,0.23122541226016088,0.23487864263662783,0.23549004591974876,0.23578241885169174,0.23623484354750449,0.23756356894381322,0.23776967994023365,0.23905331961762996,0.24106196386185186,0.2481651699906707,0.2515450062799945,0.25172724689939824,0.25329153034166585,0.25457843422793375,0.25518071096500183,0.2556031086695339],"n_dims_used":43,"mean_confidence":0.9034351969874183},"coverage":{"mean_confidence":0.9034351969874183,"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}}