{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004556","472:4720004481","472:4720004096","472:4720004250","472:4720004175","467:4670000437","472:4720004331","472:4720004022","472:4720004099","472:4720004254","472:4720004098","472:4720004251","467:4670000436","472:4720004018","472:4720004100","472:4720004706","472:4720004177","472:4720004630","472:4720004494","472:4720003356","472:4720003964","472:4720004629","472:4720004923","472:4720004337","472:4720004405"],"twin_admin_codes":[472,472,472,472,472,467,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.941849540922236,0.9110242396892623,0.9029155822324023,0.8617311992213196,0.8558056909006893,0.8543441234306689,0.8523294822216464,0.8520217361748387,0.8464447987897269,0.8384983851752796,0.8208142104912135,0.783383502540601,0.7793685389624986,0.7597502121898573,0.7550091646254827,0.7492917368351112,0.7489021787669417,0.7476893270487884,0.727259302198958,0.709942464364297,0.7092211176881231,0.7073334771084372,0.6934467190588176,0.6891674432082666,0.6802482313541671],"twin_dists":[0.04495598959273283,0.05606781775845842,0.058695859153016644,0.07085290502853007,0.07247692867382693,0.07287364106134006,0.07341806276259069,0.07350098346559895,0.07499288274353522,0.07708521256164437,0.08161627164399687,0.09075112424862111,0.09170118376522642,0.09627643448234714,0.09736696310934959,0.09867502008169224,0.0987638745263692,0.0990402991706713,0.10365126378323578,0.10750145998506724,0.1076608470619012,0.10807758822934445,0.11112898868626253,0.11206460251460716,0.11400842348226636],"n_dims_used":44,"mean_confidence":0.9264815937389027},"coverage":{"mean_confidence":0.9264815937389027,"n_dims_used":44,"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}}