{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004048","493:4930001520","493:4930002332","493:4930004041","493:4930005627","493:4930005796","493:4930001372","487:4870003983","493:4930004214","493:4930003875","494:4940000056","493:4930004064","494:4940000604","494:4940000482","493:4930004220","494:4940000082","493:4930001998","493:4930003890","493:4930004649","493:4930004226","493:4930001370","494:4940000431","487:4870004127","466:4660013509","493:4930003876"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,493,494,493,494,494,493,494,493,493,493,493,493,494,487,466,493],"twin_sims":[0.24115407540989772,0.19617578524914342,0.1942677997094631,0.18743801225870457,0.18296439182009464,0.15340573098189267,0.14924727437676605,0.14882361775505312,0.1433628148009422,0.1381773774788732,0.13696819318219017,0.13223886094323964,0.12916409397090878,0.12583142983269802,0.12336919853192811,0.12293154470174278,0.12017697532999999,0.10451359559628035,0.10236637739618112,0.10084895669822035,0.09958511713823659,0.09571214034496923,0.0949737726000611,0.08641907512875387,0.08580370073773075],"twin_dists":[0.21904703817613858,0.2344041408860442,0.23510637609896892,0.2376601692368114,0.23936849097224405,0.2514786651664686,0.2533152377547495,0.253504449865497,0.2559797280562779,0.25839586436863976,0.25896898169246496,0.26124765214823276,0.2627622242623729,0.26443492539409547,0.26569246389058876,0.2659179810780702,0.26735159759329524,0.2760215188117082,0.2772871685069258,0.27819414457991787,0.27895773457858664,0.2813460397988372,0.2818099514196048,0.2874041620443923,0.28782326312654777],"n_dims_used":45,"mean_confidence":0.9270462036132813},"coverage":{"mean_confidence":0.9270462036132813,"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}}