{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008037","490:4900008254","490:4900005846","490:4900005851","490:4900007813","490:4900009142","490:4900008478","490:4900009022","490:4900005591","490:4900008480","490:4900008477","490:4900007077","490:4900007437","490:4900007449","490:4900007927","490:4900007568","490:4900009039","490:4900008252","490:4900005589","490:4900009143","490:4900005977","490:4900007448","490:4900006225","490:4900008479","490:4900007200"],"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":[0.005245901182512445,0.0004268194610936662,2.062972195215843e-8,1.8564541291387127e-10,1.5411481635374827e-10,1.0117189121405464e-10,2.9668769340551103e-13,8.169720910392428e-14,7.345781828791347e-14,2.4122294924437134e-14,2.9226069622882994e-15,2.0622478368032326e-15,6.947906963390199e-16,3.514678253730407e-16,2.3600346125039754e-16,1.3685738960467742e-16,7.854776067934072e-17,3.2315880727572215e-17,2.3631081486381314e-17,1.7397507576238336e-17,1.5209954228687395e-17,1.1203583132667522e-17,8.682757789599976e-18,7.739340958259613e-18,3.3445887191405996e-18],"twin_dists":[0.4208537916680929,0.5116181019817326,0.7726502313176977,0.8694256947242232,0.8730294654697688,0.8811235052997944,0.9864665623569693,1.0082770762762836,1.0100539365851193,1.0284819589125784,1.0625336585603915,1.0680544904602411,1.0850999195481688,1.0956421969468266,1.1017565184370723,1.1100674469535121,1.118472340828,1.1317870135261807,1.1364421180153357,1.1409783012138937,1.1429631032954168,1.1474658722467026,1.1512066419391278,1.1528907124353294,1.1651006587997013],"n_dims_used":45,"mean_confidence":0.8902043660481771},"coverage":{"mean_confidence":0.8902043660481771,"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}}