{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001679","496:4960008020","487:4870011178","487:4870001017","490:4900004023","490:4900001876","490:4900003181","487:4870011556","487:4870003844","466:4660013660","490:4900002887","494:4940005655","487:4870000844","487:4870000688","490:4900002896","487:4870011550","487:4870001393","490:4900001290","490:4900003059","487:4870001860","494:4940006963","494:4940002889","494:4940005653","467:4670001505","487:4870002636"],"twin_admin_codes":[487,496,487,487,490,490,490,487,487,466,490,494,487,487,490,487,487,490,490,487,494,494,494,467,487],"twin_sims":[0.3109128550942213,0.29207283778963583,0.21293081601781103,0.20173793216641295,0.1963085188290586,0.1892423239939476,0.17419869212976183,0.16711940536131406,0.15236988185631745,0.14963584567739013,0.1425218895149839,0.1404277719197549,0.137441369754273,0.1282303206508809,0.12225276580147014,0.12158345432393658,0.1200767149451527,0.11725870764131512,0.11295015751193836,0.11050934219823821,0.10993668476363158,0.1062308878160371,0.10470475585292306,0.10272437285652476,0.10201756028320853],"twin_dists":[0.1985205026182741,0.20376243891220436,0.22843057728935298,0.2323835886347396,0.23435546475695074,0.23697926535272465,0.242803382714638,0.24566861927709208,0.25193269040535543,0.25314204311685895,0.2563670850384781,0.2573391441345317,0.2587442611205344,0.26322756879377146,0.26626895935538897,0.26661649948587113,0.2674042491804553,0.26889806815893724,0.27123618273108185,0.27259137165991654,0.27291266617985466,0.27502377743230383,0.27590982719588525,0.2770747236596884,0.2774947252502536],"n_dims_used":43,"mean_confidence":0.914477503576944},"coverage":{"mean_confidence":0.914477503576944,"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}}