{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004773","485:4850003051","485:4850003941","485:4850004902","485:4850005028","485:4850004900","485:4850006613","485:4850004983","485:4850004510","485:4850005099","485:4850003490","485:4850006537","485:4850004770","485:4850006692","485:4850003150","485:4850003402","485:4850005302","477:4770000048","485:4850003414","485:4850003880","485:4850003327","477:4770000297","485:4850003871","485:4850006979","485:4850002909"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,485,485,485],"twin_sims":[0.6895338479027949,0.5531828916616168,0.5358109372192462,0.44498623599222376,0.3563951623074878,0.35017557646237046,0.332245185689921,0.325206222921469,0.3187768864474955,0.257121746447344,0.2529409580722504,0.2494495648427785,0.24214887483292546,0.23668406710374076,0.23077706008095283,0.22883831497259824,0.22223593551930232,0.20016074348467344,0.1927314532166852,0.19125977645768452,0.18640686253233596,0.1803671208879223,0.17294524885618937,0.16858933467509185,0.16762857223301583],"twin_dists":[0.11198457207681702,0.14132667035713842,0.14508484804786767,0.1652738379751072,0.18656009293925124,0.1881451138329275,0.1927997215617957,0.19466411733352887,0.19638670205714204,0.21405313847251878,0.21534107907202277,0.21642705803549536,0.2187298101235914,0.22048305409649244,0.22240816483417686,0.22304706406460045,0.22525011803489497,0.23295258589404638,0.2356753199952198,0.23622328426794928,0.23805136613455827,0.24037385008621706,0.24330453759997756,0.24506661854741496,0.24545966308208522],"n_dims_used":45,"mean_confidence":0.9182418823242188},"coverage":{"mean_confidence":0.9182418823242188,"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}}