{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011328","490:4900010184","490:4900009680","490:4900012054","490:4900012055","490:4900010082","490:4900004807","490:4900009368","490:4900010703","490:4900011536","490:4900010697","490:4900009373","490:4900009481","490:4900002107","490:4900010083","490:4900011255","490:4900010350","490:4900011411","490:4900010624","490:4900010795","490:4900010966","490:4900011985","490:4900011919","490:4900009370","490:4900002108"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37812022117281596,0.3506250493112239,0.2865309550905327,0.19179595473371672,0.17266669787147726,0.17088991854099375,0.16861065262677347,0.16101611077213124,0.15283880294470353,0.15249319920047838,0.1514451812908948,0.1371419410004744,0.12284173694476173,0.12190829417934378,0.11794583091931049,0.11698221595285456,0.11568554363459935,0.11530679804463809,0.11207467397331519,0.11033501979536957,0.10670575918105664,0.1065577682411663,0.10408562213977685,0.10323702322668248,0.0983638768579406],"twin_dists":[0.1811312023072351,0.18803007974017963,0.20534209565010164,0.23602330434933766,0.24341626091784735,0.24413195785396793,0.24505791574416128,0.24820987722249577,0.25172687692623463,0.2518785203588312,0.25233991637728087,0.2588863981483112,0.2659643333829409,0.2664476446394452,0.268531312792227,0.2690461118760295,0.2697440012626315,0.26994898117584676,0.2717196453665426,0.2726890402153001,0.2747500931355229,0.2748352836272111,0.27627215419588064,0.2767715057668293,0.2797028318923259],"n_dims_used":45,"mean_confidence":0.9229036119249132},"coverage":{"mean_confidence":0.9229036119249132,"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}}