{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000849","481:4810003257","496:4960010713","499:4990000930","499:4990000767","487:4870007192","481:4810003045","487:4870011587","467:4670002170","496:4960011262","467:4670001911","499:4990001015","499:4990003947","496:4960011524","499:4990000685","496:4960011967","489:4890002042","493:4930002054","493:4930002731","496:4960006731","493:4930005106","469:4690001908","488:4880002774","496:4960011264","467:4670002468"],"twin_admin_codes":[499,481,496,499,499,487,481,487,467,496,467,499,499,496,499,496,489,493,493,496,493,469,488,496,467],"twin_sims":[0.32719892690308433,0.2162992064505395,0.1797117464510651,0.1585595615909612,0.14420287346045185,0.13746128406157326,0.1341477405423921,0.1144556342236611,0.11261625217425764,0.11137043341896437,0.1096882137196712,0.10768803860509722,0.10484007731884344,0.1034636824870781,0.0994306403065741,0.0976956977766077,0.09623146486909677,0.09559700342398125,0.09542961587765705,0.09371274978807215,0.09285950499818672,0.09191139911776164,0.09095173865791302,0.0894171988423695,0.0891411669241152],"twin_dists":[0.194134075430413,0.22726867229192935,0.24062915092454956,0.24925245338158436,0.2555944512634321,0.25873481613795174,0.26032067278045445,0.2704115327887527,0.2714202311093088,0.272110662596923,0.2730524758349799,0.2741869601002428,0.2758308571351879,0.27663781762280903,0.27905158629227134,0.28011357337153264,0.2810214358999748,0.28141819375218463,0.28152321419694454,0.2826088556776423,0.2831542400393599,0.28376491992645025,0.28438813472638574,0.2853955871334435,0.2855782586840589],"n_dims_used":45,"mean_confidence":0.9251229180230035},"coverage":{"mean_confidence":0.9251229180230035,"n_dims_used":45,"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}}