{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007463","490:4900005466","490:4900005862","490:4900006972","490:4900008509","490:4900005865","490:4900005736","490:4900008486","490:4900006494","490:4900005341","490:4900008485","490:4900008263","490:4900006132","490:4900005473","490:4900006604","490:4900007335","490:4900005605","490:4900006481","490:4900008266","490:4900006490","490:4900006602","490:4900005999","490:4900006130","490:4900005472","490:4900009149"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06195430924571682,0.058277087043767536,0.05699846226493481,0.03816779470165942,0.03151211340995871,0.025337337023695356,0.023660187312280492,0.02341070723875275,0.014758539729007753,0.010072570152942798,0.008747985775987378,0.007333511908836839,0.005198000036674905,0.004648280886620809,0.004416629534387519,0.003991545743077991,0.003880818773857559,0.0037326558198326884,0.003584278798991024,0.0030796383795491772,0.002844667258435222,0.002771351171066119,0.0026791228297157734,0.0023335468521177845,0.0016230704929475666],"twin_dists":[0.3063143190650189,0.3096653524653392,0.31087139855136653,0.3319182933076661,0.34151721957848,0.3521240200520653,0.35538944994718985,0.3558922016567603,0.3771253399959621,0.39384058182896553,0.3998334031072516,0.4072057412219624,0.42122127958582906,0.4256737249551439,0.4276945888183224,0.4316671889748721,0.4327650657027932,0.4342795953334105,0.43585220035624667,0.44168566409526067,0.44470621966315965,0.4456954948714989,0.4469745471756826,0.4521559679627783,0.46550304876798054],"n_dims_used":45,"mean_confidence":0.9145191616482204},"coverage":{"mean_confidence":0.9145191616482204,"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}}