{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008226","487:4870008228","487:4870008694","487:4870008378","487:4870008384","487:4870008387","487:4870012240","487:4870011692","487:4870008692","487:4870007795","487:4870012746","487:4870008393","487:4870012747","487:4870010860","487:4870012745","487:4870012674","487:4870012031","487:4870011577","487:4870011800","487:4870011691","487:4870008962","487:4870008959","487:4870008956","487:4870008957","487:4870011576"],"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":[0.7229132328661682,0.4234996032580496,0.3288218413337996,0.3179866638699373,0.2967918243979081,0.29284192771360956,0.2424404651144698,0.23385500255273087,0.22079343972990262,0.19996475921489498,0.19861889192263954,0.19625701837684978,0.1953398453486755,0.1917944721533728,0.1830827074473346,0.1805869871667687,0.1794913204550782,0.17619852861995514,0.1754851702373731,0.1726034820150631,0.15654697435070564,0.15268330246171807,0.15022582584189115,0.14549989761033816,0.14230476900137257],"twin_dists":[0.10462211392437266,0.17024981981427575,0.19370371088701088,0.19659976187581943,0.2024313195931913,0.203544632570555,0.21863698594480693,0.2214010731233867,0.22573722786380276,0.23302350594942287,0.23351182936451667,0.23437434832164447,0.23471122308139844,0.23602385677363413,0.23932293375462804,0.24028834845389094,0.24071516601794485,0.24200910489091018,0.2422916895805429,0.24344163395330562,0.2501154126556066,0.25179507599039125,0.25287970855504066,0.2550028521948605,0.25646737345905585],"n_dims_used":43,"mean_confidence":0.9070255368254906},"coverage":{"mean_confidence":0.9070255368254906,"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}}