{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003121","495:4950003408","495:4950003253","495:4950003204","495:4950003917","495:4950003920","495:4950003160","495:4950003024","495:4950003205","495:4950003070","495:4950003854","495:4950003071","495:4950003009","495:4950003010","495:4950003916","495:4950002917","495:4950003754","495:4950003158","495:4950002869","495:4950002675","495:4950003849","495:4950003815","495:4950003755","495:4950003865","495:4950003969"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7658545059113085,0.7506124912830188,0.7489226887430879,0.6880054984355687,0.6868125387896089,0.6693264221054133,0.6657077247574644,0.6650417333953352,0.6556016948820018,0.5679441439210423,0.5538925398642134,0.5446589921564285,0.5401621636059543,0.5341511020838773,0.4819765592067862,0.4816523738226678,0.4746345319480734,0.4725659222126767,0.46614365274779246,0.42739295905317326,0.42480342356584105,0.42379171436543506,0.41846802346959144,0.4176974041569529,0.40607361718711277],"twin_dists":[0.09486405727107551,0.09837351604188242,0.09875919723988436,0.11231829933935573,0.11257861771300355,0.11637847108099855,0.11716155321247809,0.11730556501046996,0.11934353793300936,0.13814790217589212,0.14117357754379986,0.14316803899345248,0.14414147710160635,0.1454451061029502,0.1569128698161701,0.15698518053540872,0.15855437598018113,0.15901835872717607,0.16046321921581505,0.16934073484284481,0.16994499728853518,0.17018149263116059,0.171429875909399,0.1716111390246237,0.17436304723969748],"n_dims_used":45,"mean_confidence":0.9106580946180556},"coverage":{"mean_confidence":0.9106580946180556,"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}}