{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001007","487:4870002439","487:4870001557","487:4870001460","466:4660011000","487:4870001080","487:4870000750","487:4870002532","487:4870001459","487:4870002405","487:4870003078","487:4870002436","466:4660011162","487:4870000907","466:4660009673","466:4660011324","466:4660013211","487:4870000824","466:4660011319","487:4870001380","466:4660013202","466:4660010010","466:4660011318","487:4870001006","487:4870001071"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,466,487,466,466,466,487,466,487,466,466,466,487,487],"twin_sims":[0.2927079165941848,0.28961272192736887,0.21788103427546746,0.2102079013362169,0.18922713189836055,0.18726935353490712,0.18131083323594813,0.1807711058124567,0.1796849969019104,0.15843126855339376,0.15473983032972882,0.14790021776485746,0.1476056781130241,0.1349239082930026,0.13407191544297786,0.13134437146063718,0.13131023300170114,0.12945631103132826,0.1187255236530595,0.11174281381129678,0.11158796017143521,0.10978559490076327,0.10727004430487462,0.10674604241381996,0.10369564868660144],"twin_dists":[0.20358256009926137,0.20446144208072925,0.22672723667500266,0.22937895233532699,0.23698497946740013,0.23772405138770225,0.2400073785566534,0.2402168050404141,0.24063958520158726,0.24930722391183657,0.2508972131591458,0.25391823666962204,0.25405062458863986,0.2599465879955257,0.260357304800915,0.2616854973919802,0.26170225233774863,0.26261712084066763,0.26811712511320274,0.27190366791162374,0.27198968145751895,0.2729976522367433,0.274426103646762,0.2747269201147539,0.2765012355340528],"n_dims_used":43,"mean_confidence":0.9016381197197493},"coverage":{"mean_confidence":0.9016381197197493,"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}}