{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004309","491:4910004006","491:4910004414","491:4910004536","491:4910004105","491:4910004578","491:4910004458","491:4910003601","491:4910003958","491:4910004539","491:4910004264","491:4910004312","491:4910004614","491:4910004063","491:4910004260","491:4910004714","491:4910004537","491:4910004615","491:4910004062","491:4910004574","491:4910003603","491:4910004056","491:4910004715","491:4910004307","491:4910004581"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7041909078090353,0.6623778591851199,0.45296813646361395,0.40312445512286654,0.38046076718445404,0.35942907106587346,0.35904922744703455,0.31650078327756476,0.3093169782701013,0.3052055116606036,0.28913291622434106,0.27457706922475783,0.25242103672811256,0.2399503879563018,0.236610973924055,0.23478603627769254,0.22689333108370854,0.20827316490928122,0.1929377116803665,0.19165619781036172,0.18737563718384817,0.1784930661911249,0.17784363712026324,0.1762519472670376,0.17211059900022738],"twin_dists":[0.10877029541289703,0.11788127099879317,0.1634493507789684,0.1750667568160463,0.18055564101433158,0.18579210839971522,0.18588807707386534,0.19700119500233462,0.19895726227763286,0.20008849108563667,0.20459818310914396,0.20881324071390264,0.21550218947851646,0.21943201455811528,0.22050668194111853,0.22109815808811767,0.2236916244000832,0.23005789164254575,0.2355987548630475,0.2360753922738247,0.2376837900796548,0.2411056474085173,0.241360513743346,0.24198797682577183,0.2436396914696458],"n_dims_used":45,"mean_confidence":0.8991095648871528},"coverage":{"mean_confidence":0.8991095648871528,"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}}