{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002020","488:4880002614","488:4880002176","488:4880002375","488:4880001410","488:4880001691","481:4810000555","488:4880001327","488:4880001500","481:4810000554","488:4880001499","481:4810000550","488:4880002006","488:4880001589","488:4880001407","488:4880002019","481:4810000301","488:4880002253","488:4880002169","488:4880002013","488:4880001591","488:4880002026","488:4880001771","481:4810000611","488:4880002382"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,481,488,481,488,488,488,488,481,488,488,488,488,488,488,481,488],"twin_sims":[0.9282706778801281,0.9000939728808229,0.8995714304551881,0.8991772294833161,0.8984876538725131,0.8415346920080511,0.8405064961248601,0.8292249811647727,0.8270425207240367,0.8264838767286503,0.825584307996784,0.8255118893537858,0.8196398384508777,0.8116872533268342,0.8113264683934764,0.805452761223174,0.8016870575547546,0.8003496216044644,0.7982659569046157,0.7862701119964651,0.785901357904019,0.7822907811387682,0.7791989022911833,0.7787405194652651,0.7756063560015806],"twin_dists":[0.050109310356184086,0.05958850574960508,0.059752658141685296,0.05987625821519739,0.06009199020285707,0.07629018850613796,0.07656001274292172,0.0794814401292473,0.08003876463097867,0.08018103534707072,0.08040980233111546,0.08042820144955314,0.08191163561076897,0.08389533390574687,0.08398467163654548,0.08543149764363252,0.08635177784531108,0.08667730649193832,0.08718312064917184,0.09006491680860185,0.090152727484687,0.09101019257799536,0.09174121528759398,0.0918493425296153,0.09258696739204013],"n_dims_used":45,"mean_confidence":0.9233511182996962},"coverage":{"mean_confidence":0.9233511182996962,"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}}