{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005626","485:4850005631","485:4850005352","485:4850005629","485:4850005780","485:4850005863","485:4850005411","485:4850005704","485:4850006263","485:4850005942","485:4850006021","485:4850005709","485:4850005347","485:4850005283","485:4850005550","485:4850006022","485:4850005485","485:4850005149","485:4850005698","485:4850005275","485:4850005081","485:4850005938","485:4850005276","485:4850005779","485:4850005213"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8633447772338637,0.8094799833896624,0.7874788672078769,0.7480987209838915,0.7311470825911766,0.7184950018442713,0.6896511583435527,0.6885073675084697,0.6784251552667474,0.6583619540469161,0.6517988219473995,0.6328458127427311,0.6093412721669883,0.6059538142465238,0.599273603819821,0.5992412110160189,0.5788833124684132,0.5750694209667702,0.5731558633404517,0.5606914854504702,0.546898128266012,0.5371648036749059,0.5357478076477304,0.5319215676285737,0.4966822875939876],"twin_dists":[0.07040614607418533,0.08444103850987701,0.08977676568979884,0.09894702924194641,0.10277998640594886,0.10560585311867675,0.11195894592895668,0.11220874004872258,0.11440477130968985,0.1187482454145206,0.1201629357716361,0.1242361272497127,0.12927265545449468,0.1299980054298857,0.13142849161292994,0.1314354287749353,0.1357985866483968,0.13661715956525286,0.1370280581660422,0.13970830607729218,0.14268386525484328,0.14479116318521393,0.145098545884586,0.1459293723344731,0.15364812927362592],"n_dims_used":45,"mean_confidence":0.9188858032226562},"coverage":{"mean_confidence":0.9188858032226562,"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}}