{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003873","493:4930000906","480:4800004036","480:4800004610","493:4930002502","494:4940000321","494:4940005953","490:4900004448","494:4940000320","493:4930003361","493:4930004690","493:4930000696","493:4930000142","480:4800004963","494:4940008212","493:4930003185","494:4940004243","494:4940002393","493:4930002000","493:4930000913","480:4800004709","496:4960007788","494:4940001699","494:4940004847","480:4800005315"],"twin_admin_codes":[493,493,480,480,493,494,494,490,494,493,493,493,493,480,494,493,494,494,493,493,480,496,494,494,480],"twin_sims":[0.2760848232054652,0.13997964594690707,0.12563954163838856,0.11398606792567136,0.10760756077848982,0.08583177087496081,0.07755518366781558,0.07323042049454956,0.07237032621846914,0.07069033145088373,0.0646065309687413,0.0629312412100052,0.06155402317361492,0.06143305441394918,0.0605607273896545,0.059400758753884765,0.05593540265585108,0.05583788070202532,0.0552669763214182,0.05487905391951478,0.05318828706626602,0.052176200435199376,0.05115445279314138,0.05033342103686006,0.04927934090169495],"twin_dists":[0.20837042100917663,0.2575485583463669,0.2645322537614376,0.2706678447329749,0.2742329471532054,0.28780409393709105,0.293686711818679,0.2969638791805303,0.29763418301062206,0.29896229493222304,0.3039972973039913,0.3054515721596144,0.30667104387960287,0.30677922269212127,0.3075645401725552,0.3086233366291434,0.3118912370197129,0.3119855938452656,0.3125407192404201,0.31292063298909645,0.3146029287302576,0.31563128238506416,0.3166864002608452,0.31754702501406545,0.31866924440981986],"n_dims_used":44,"mean_confidence":0.9247488542036577},"coverage":{"mean_confidence":0.9247488542036577,"n_dims_used":44,"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}}