{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003896","485:4850004042","485:4850004249","485:4850004109","485:4850004181","485:4850004041","485:4850003892","485:4850002912","485:4850003895","485:4850004175","485:4850004254","485:4850003893","485:4850003967","485:4850002818","485:4850004118","485:4850004325","470:4700004815","470:4700007788","485:4850003899","479:4790001480","485:4850001441","485:4850004255","470:4700007691","485:4850003968","470:4700001651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,479,485,485,470,485,470],"twin_sims":[0.9203438683741941,0.8736506377878237,0.8539288268275915,0.8448495468141038,0.8270688468224228,0.8256456437498443,0.8141868427762905,0.7715875824639895,0.7696403074920989,0.7486526305934832,0.7126017179630565,0.7013153464327802,0.6654352482841653,0.6525501225882395,0.6486276804305818,0.6027303351892441,0.5933036604512558,0.5906802147152007,0.5831055023986786,0.5806792320101049,0.5802268871773126,0.5786072844896429,0.5756597734065068,0.5526357588124169,0.5480290132429134],"twin_dists":[0.05291741007059908,0.06750343417774157,0.07298609466686894,0.07541598414813448,0.0800320562570066,0.08039421696789371,0.08327484934689268,0.09352858543615326,0.09398319626542263,0.09882077634577234,0.10691322934011084,0.10940299357079161,0.11722047659696368,0.12000112043170592,0.12084559809645494,0.13068824937652104,0.13270718943323961,0.13326926085782936,0.13489291496016628,0.13541329284891174,0.13551032895621415,0.13585781414589737,0.1364904200040047,0.14144472447072667,0.14243946125894763],"n_dims_used":45,"mean_confidence":0.918035380045573},"coverage":{"mean_confidence":0.918035380045573,"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}}