{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011983","487:4870011764","474:4740002851","487:4870012547","487:4870012192","487:4870013196","487:4870013325","487:4870012189","487:4870012447","474:4740000905","487:4870011763","487:4870013317","487:4870013195","487:4870012466","474:4740002588","500:5000000555","487:4870012768","487:4870013133","487:4870012831","487:4870011765","487:4870011768","487:4870011652","487:4870012757","474:4740001233","470:4700002676"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,474,487,487,487,487,474,500,487,487,487,487,487,487,487,474,470],"twin_sims":[0.1269902192860526,0.11138529100469582,0.1042873771283324,0.0656574254478194,0.059783054534999665,0.05312792980780399,0.05140275889482919,0.05139922832884793,0.046731821924543795,0.04477817038736085,0.03367907341182828,0.03358831500623697,0.03234430897649276,0.03041263405318275,0.029948278611855887,0.029063674562904904,0.027712276308857756,0.02568066476672485,0.02458376026596118,0.024302783099994427,0.023910393163104966,0.02261533888457235,0.022377083573907094,0.021978940529393195,0.020729767750267872],"twin_dists":[0.2638495517713171,0.27210239349968224,0.27615390001475376,0.3031007088435489,0.3082725205033798,0.31466379868123423,0.316428383888969,0.31643204525008267,0.32146650707329777,0.32369946637732755,0.3382166353674373,0.33835118388000834,0.34022739284984915,0.34326675433050763,0.3440219713571596,0.3454888967767016,0.3478057090014052,0.351478704426698,0.35356736199750044,0.35411533049104243,0.354889827946554,0.3575266491687537,0.3580259627565883,0.35887075375709226,0.3616105290578975],"n_dims_used":43,"mean_confidence":0.9128903233727743},"coverage":{"mean_confidence":0.9128903233727743,"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}}