{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003676","487:4870001282","487:4870002370","487:4870002112","487:4870002865","487:4870002287","487:4870000830","490:4900003332","490:4900001840","487:4870002751","490:4900002908","490:4900003065","490:4900001025","490:4900003060","490:4900001837","487:4870000539","490:4900004442","490:4900003324","487:4870003818","487:4870002747","490:4900002905","490:4900003724","490:4900004025","490:4900003457","490:4900002750"],"twin_admin_codes":[487,487,487,487,487,487,487,490,490,487,490,490,490,490,490,487,490,490,487,487,490,490,490,490,490],"twin_sims":[0.6046532179824026,0.5370008427771684,0.48073951809951887,0.44291990050344415,0.41391853777422083,0.40854794103572684,0.3997255798600323,0.39069041341777694,0.3902070311258664,0.38135132472868427,0.37610726899683156,0.375817479781894,0.36921686848834906,0.36571183259677925,0.3652679465810086,0.35926062086223903,0.3591304782240748,0.3563085889698254,0.34815095651257494,0.3426351105277014,0.3393181141264906,0.33833668499901853,0.3357961941416456,0.3344271226183918,0.3309241006961852],"twin_dists":[0.13027649923040963,0.14482672233243887,0.15718887896340553,0.16574817319405577,0.17250207818548605,0.17377439482876725,0.1758806530380136,0.17805975170699195,0.17817698899546958,0.18033709450885899,0.18162759098336706,0.18169915886625493,0.18333669685580065,0.18421217064598633,0.18432334240895393,0.18583466146262514,0.18586754444603218,0.18658205679046064,0.1886642391326114,0.19008667203452337,0.19094793762547646,0.1912036329360703,0.19186737994430536,0.1922262009367462,0.193147967586988],"n_dims_used":43,"mean_confidence":0.9113478549691134},"coverage":{"mean_confidence":0.9113478549691134,"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}}