{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000622","480:4800000692","480:4800000469","480:4800000645","480:4800000504","480:4800000375","480:4800000543","480:4800000690","480:4800000501","480:4800001149","480:4800001034","480:4800000659","480:4800000612","480:4800000336","480:4800000320","480:4800000514","480:4800000345","480:4800001087","480:4800000413","480:4800000656","480:4800000749","480:4800000503","480:4800000795","480:4800000580","480:4800000402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5624405938344762,0.5441058994414151,0.517308173923226,0.48803317197355645,0.4551836030086112,0.4474002916643186,0.4421316419068622,0.4405435439894813,0.4401480373991624,0.40873410729890997,0.39018341846432725,0.3542099792487889,0.35057626662572,0.3482692361868224,0.34264237526861113,0.3399754955355884,0.3367406526918997,0.3347422503155108,0.3296322195672593,0.3209401140834791,0.31778446640338925,0.31054841020708585,0.3077763957922397,0.3056090741313513,0.3004433418959513],"twin_dists":[0.1393317519859457,0.14328768936172334,0.14911452043456272,0.15556468878861818,0.16294506978982,0.1647207474671577,0.16592934554299324,0.16629473280698515,0.16638581011609468,0.1737301689775785,0.17818271764280408,0.18711532432001554,0.18804256101445324,0.18863386794138828,0.19008479063150513,0.19077688990116626,0.19162030803973087,0.19214353833948916,0.19348925264894168,0.19580496690799667,0.19665432627264534,0.19862013057107814,0.1993801173985404,0.19997706728826561,0.20140983803263154],"n_dims_used":43,"mean_confidence":0.914702482001726},"coverage":{"mean_confidence":0.914702482001726,"n_dims_used":43,"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}}