{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004363","493:4930001244","493:4930004069","493:4930001119","493:4930005298","493:4930004375","493:4930001672","493:4930001522","493:4930001254","493:4930004361","493:4930004068","496:4960010762","493:4930005184","493:4930004224","496:4960008887","493:4930004367","493:4930005525","493:4930003883","493:4930004218","493:4930005960","493:4930003545","496:4960011680","496:4960009321","493:4930001377","493:4930003360"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,496,496,493,493],"twin_sims":[0.43323749356467534,0.3250284346216944,0.2914858063873234,0.27435017835254216,0.25878355084344434,0.25339780649260074,0.20179450313103786,0.17819644888274344,0.17283476322768146,0.16692729068570955,0.15840836875857497,0.15736256263399664,0.1564733132233503,0.15589418782994,0.15262672864768917,0.1472573366860118,0.14630461623946897,0.1442547955453437,0.14380141216219264,0.14040184615243287,0.13897342267922885,0.13484031827021226,0.13060018837495294,0.13043199174713796,0.12943426892673332],"twin_dists":[0.16798241692765156,0.19471149481938627,0.20392891549605585,0.20888000627301917,0.21354488141656155,0.21519968719107377,0.23236323666770542,0.24122197207026022,0.2433488365940879,0.2457475800923818,0.24931700363117495,0.24976473407508903,0.2501471503638137,0.2503970539618591,0.25181990065768933,0.2542074471078767,0.2546377648312734,0.2555706929017527,0.25577836537817256,0.2573512459446667,0.25802060600171156,0.2599867976257075,0.2620514846977692,0.2621344211851778,0.26262805744299683],"n_dims_used":45,"mean_confidence":0.92735595703125},"coverage":{"mean_confidence":0.92735595703125,"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}}