{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004319","493:4930002293","493:4930004320","493:4930004609","493:4930003305","493:4930002462","496:4960000755","493:4930004613","493:4930004462","493:4930003998","496:4960000761","493:4930002123","493:4930004162","493:4930004887","493:4930005389","493:4930003834","493:4930004605","493:4930004621","493:4930005019","493:4930005403","493:4930005022","493:4930004761","493:4930005512","493:4930005146","493:4930002978"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7150041854261664,0.7045452461440577,0.664765051537067,0.6005412410148456,0.5847782487828223,0.573288477359758,0.5617434727230398,0.5603655588891334,0.557987323109612,0.5559502662985473,0.5478550510414646,0.5325260757006688,0.5236586592374988,0.5142256926374238,0.5103438091371084,0.5083572808188258,0.5050406373056738,0.494992639890793,0.4766611360663817,0.47623780583671527,0.46987619475760645,0.4669321286001891,0.4642551135438077,0.4610116736208729,0.4576299600032717],"twin_dists":[0.10638090249780216,0.10869225641348258,0.11736538419650307,0.13115702412676541,0.13453424327457825,0.1369995775233667,0.13948181188533187,0.13977849013010873,0.14029078371815096,0.14072983198646288,0.1424770519534543,0.14579802891866697,0.14772790149241466,0.14978904045581132,0.15063992186984546,0.15107599367111313,0.15180504136394943,0.15402176631878997,0.15810045984826843,0.1581952246117921,0.15962267008532088,0.16028546726303636,0.1608893896616552,0.1616227244960421,0.16238927232319697],"n_dims_used":45,"mean_confidence":0.9294136895073785},"coverage":{"mean_confidence":0.9294136895073785,"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}}