{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006566","473:4730006567","473:4730002719","478:4780003822","473:4730000891","500:5000005456","473:4730000565","500:5000005518","478:4780006551","496:4960010710","478:4780006248","473:4730000401","500:5000002235","473:4730006681","473:4730001164","473:4730000484","478:4780006249","473:4730001882","473:4730000740","500:5000005006","473:4730003909","478:4780006247","499:4990001625","478:4780007112","500:5000001782"],"twin_admin_codes":[473,473,473,478,473,500,473,500,478,496,478,473,500,473,473,473,478,473,473,500,473,478,499,478,500],"twin_sims":[0.3219513837186776,0.3140219737370119,0.2980947369191881,0.26968908063053243,0.26602179058540737,0.22946937537300596,0.21667405813593685,0.21432996679738295,0.2120132250860123,0.20593586716833004,0.20539814845955465,0.20355135055053433,0.19709392319786873,0.194465802293296,0.19396899965785522,0.19368312810447125,0.18331246285764233,0.18216505312114825,0.18017621097821376,0.17656667692461298,0.17365194490839975,0.1694256914457259,0.1654177373576292,0.16028973626242582,0.15802650604818144],"twin_dists":[0.19553377015372253,0.1976732631191658,0.2020659992724448,0.21025917695097107,0.21135468201521954,0.2228387118486708,0.22714012603117156,0.22794645291917923,0.22874924544955186,0.23088385489294358,0.23107478101976472,0.23173313512927626,0.2340679064178483,0.235033279089125,0.23521678278528532,0.2353225231062389,0.23923452614328572,0.23967682095975196,0.24044815104141143,0.24186358787169335,0.24302166672253173,0.2447257773347941,0.24637031152794012,0.24851694396315646,0.24948023617992365],"n_dims_used":45,"mean_confidence":0.9156909518771701},"coverage":{"mean_confidence":0.9156909518771701,"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}}