{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005650","488:4880005369","488:4880003396","488:4880005742","488:4880006068","488:4880006135","488:4880003633","488:4880003195","488:4880005182","488:4880005468","481:4810002030","488:4880006139","488:4880005467","488:4880003190","488:4880003046","488:4880005830","488:4880006142","488:4880003976","488:4880006072","488:4880003762","488:4880004512","488:4880005464","488:4880003514","488:4880006140","488:4880004055"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7900867256343496,0.7106695477004012,0.7028735731381406,0.6707765547643982,0.6563003209250092,0.6477590487253478,0.6359043686179524,0.6205637196246159,0.6078247897282523,0.6068476176205625,0.5984091280980915,0.5930264538017102,0.5897819896432294,0.587814899290101,0.5869502627846294,0.585221992160251,0.5839678607386405,0.5767971354906818,0.5747666172531419,0.5724133174506815,0.5695530502146863,0.5651656514517288,0.5626313338544922,0.5608163849389983,0.5590384346396067],"twin_dists":[0.08915343139122713,0.10734073001661308,0.10906027745165599,0.11606437593232037,0.11919291318178928,0.12103249938914888,0.12357980124976253,0.12686909315377715,0.12959737892350018,0.12980661810358468,0.13161362872087615,0.13276657544658158,0.133461732774587,0.13388329688665346,0.13406862162683067,0.13443910738473114,0.13470799831127878,0.13624628036785041,0.1366821716968101,0.13718754232879543,0.1378020758697929,0.13874539588901574,0.13929069820921874,0.13968141206493567,0.14006432713700329],"n_dims_used":45,"mean_confidence":0.9196774800618489},"coverage":{"mean_confidence":0.9196774800618489,"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}}