{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008909","490:4900007917","490:4900008356","490:4900008573","490:4900008355","490:4900009023","490:4900007798","490:4900008243","490:4900008256","490:4900008815","490:4900009017","490:4900008468","490:4900009413","490:4900009019","490:4900009139","490:4900009018","490:4900008996","490:4900008137","490:4900008911","490:4900009206","490:4900008695","490:4900009124","490:4900008910","490:4900008467","490:4900008246"],"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":[0.10346324832383698,0.014755371799801483,0.014109080565701083,0.013232831526184477,0.008839027341340072,0.006838561254208283,0.0065014272347956046,0.0063706978006208646,0.005210760971067522,0.004797329128510057,0.004492264122544645,0.003792115820887852,0.0031495754332177125,0.0021927666324905097,0.0021720906559580294,0.002070940805710989,0.0014958917849938948,0.0012743738818315586,0.0012293452275917492,0.0011982034800353432,0.0009105437650652795,0.0007237767400420437,0.0005447974694912072,0.0003411596369805896,0.0003159357512615969],"twin_dists":[0.27663807348255937,0.37713494140878834,0.3791328224685681,0.38197472433033697,0.3993963969831267,0.41008999607304314,0.41216415113557364,0.412994591102557,0.4211230818064193,0.4244212382131737,0.4270244088656071,0.43366532980697925,0.4408272853801813,0.45447131454477596,0.4548227960968341,0.456587877971666,0.46845037102910053,0.4741859745218807,0.4754638671875,0.4763732440558777,0.48599680756375946,0.4938998031316142,0.5035077078872333,0.518950891087891,0.5214415114713817],"n_dims_used":45,"mean_confidence":0.8869456821017795},"coverage":{"mean_confidence":0.8869456821017795,"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}}