{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006104","490:4900007442","490:4900007562","490:4900007203","490:4900006949","490:4900007439","490:4900007570","490:4900007448","490:4900005849","490:4900005590","490:4900007200","490:4900005977","490:4900007441","490:4900005976","490:4900007449","490:4900005718","490:4900009358","490:4900007205","490:4900008028","490:4900007197","490:4900005845","490:4900007804","490:4900006582","490:4900001381","490:4900008912"],"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":[0.017435986676716666,0.01394686758926735,0.006888733925426184,0.00681299365828601,0.004080857633618093,0.0037200902988335912,0.002404404642822966,0.001856754322535602,0.001546440554043381,0.0013527021933969579,0.0008608157767611236,0.000466926769126986,0.0003766025885775501,0.00014405226283854724,0.00009229344348999132,0.00007924639291341184,0.000045014883657892525,0.000021096830969413795,0.000016012854262585612,0.00001541326456646859,0.000014354490809559422,0.00001293953219698812,0.000006386547172701053,0.000004239062199168337,0.0000041375152648132085],"twin_dists":[0.36959362995522804,0.37964693410045675,0.40978922089604986,0.4102440331389506,0.43080164642807456,0.4344105458981222,0.45103870424644227,0.4606033180599731,0.4672522139621817,0.4720594090002322,0.48794209718059417,0.5086485216500808,0.5157283043692057,0.5462556874483241,0.5598339904224068,0.564407346776462,0.5810636631889473,0.6026620600219789,0.6103304683854874,0.6113842581915848,0.6133444929619387,0.6161917851248082,0.63522610907759,0.6460173841962944,0.6466501490172838],"n_dims_used":45,"mean_confidence":0.9109012179904514},"coverage":{"mean_confidence":0.9109012179904514,"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}}