{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013413","487:4870012773","487:4870013137","487:4870007612","487:4870006744","487:4870012200","487:4870013064","487:4870012300","487:4870012631","487:4870007329","466:4660010681","487:4870011785","466:4660012466","487:4870012113","487:4870013002","487:4870013208","487:4870011286","487:4870013420","466:4660009692","474:4740003554","487:4870004678","487:4870007186","487:4870012115","487:4870011901","487:4870010278"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,466,474,487,487,487,487,487],"twin_sims":[0.5397553583556226,0.1920028658397875,0.184758056597004,0.16784736713179693,0.16427862719525244,0.16138247397763572,0.1514447799175209,0.14897768793418897,0.14593758741029905,0.13138864575174444,0.13111230639068705,0.12996555100789475,0.12388904693072589,0.11285236203270857,0.11173252303615606,0.1108382735080822,0.1104809362964856,0.10736307340101811,0.10314797937185088,0.10205282795266571,0.09878084584118685,0.09519946601142888,0.09277781365854545,0.09068584967321176,0.08779459782735688],"twin_dists":[0.14422961281960844,0.23594623637919274,0.23868006022601104,0.2453700125756311,0.24684294691726666,0.24805538283047554,0.2523400935330338,0.25343559365549206,0.2548040948089252,0.2616637727300002,0.2617994582578957,0.2623648426103446,0.26542538266764726,0.2712900440481183,0.27190938107373835,0.27240740342424974,0.2726072786615383,0.27437281722849377,0.2768240882272173,0.27747371476065896,0.27944762156514025,0.2816678493002794,0.28320666343846185,0.28456172629070436,0.28647587751358516],"n_dims_used":43,"mean_confidence":0.9143753051757812},"coverage":{"mean_confidence":0.9143753051757812,"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}}