{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010111","487:4870011017","487:4870008314","487:4870008886","487:4870008885","487:4870008599","487:4870009850","487:4870010250","487:4870010242","487:4870009035","487:4870009577","487:4870009312","487:4870010239","487:4870009313","487:4870010374","487:4870009042","487:4870009986","487:4870009581","487:4870009990","487:4870008884","487:4870009034","487:4870009029","487:4870009447","487:4870009590","487:4870009857"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4899277270917293,0.43192615012976826,0.39573620722365815,0.3811504604501804,0.37124758698658744,0.3434617427010095,0.34272513607857286,0.33424477314080925,0.3195352318232893,0.28175496183156495,0.2713582632944053,0.2658418031013399,0.25350729737131694,0.24314573733275127,0.24115183847002358,0.22658152859837064,0.2256112159699616,0.2238510442465261,0.22178593704429103,0.21700373646262777,0.2083738344300339,0.2010147168384653,0.18710760294755316,0.1850108545565765,0.18304223627106014],"twin_dists":[0.1551440197445193,0.16828653304255686,0.1768399779993847,0.18038636593687202,0.18283136832849864,0.18987272928348006,0.19006335896100648,0.19227405320364582,0.19618251622794697,0.2067182081565762,0.20976360717882692,0.21140868930579423,0.21516582449703395,0.21841276945666127,0.21904775246079056,0.22379529455919006,0.22411851736013194,0.2247072172599331,0.22540184865737545,0.22702719453102368,0.2300224589831768,0.23264411911296287,0.23778535489968336,0.23858341225872495,0.2393385147695615],"n_dims_used":43,"mean_confidence":0.9080300442008085},"coverage":{"mean_confidence":0.9080300442008085,"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}}